Vulnerability feed

CVE and vendor PSIRT advisories from 13 sources, last 30 days. Updated hourly, last run Oct 26 02:05 UTC

Critical in the last 24 hours

1603 in 30 days

Newly known exploited

In the last 24 hours, CISA KEV and vendor reports

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Every hour, see the list

New in the last 24 hours

144-76% vs 7-day avg of 597

2 critical, 38 high, 59 medium, 25 low

Expand	Severity	Score	Advisory	Title	Source	Published
	High	7.5	CVE-2026-97801	Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to perform tampering over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET Framework 3.5	NVD	Oct 13 19:22 UTC
CVE-2026-97801Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to perform tampering over a network. From the advisory Improper validation of specified type of input in .NET Framework allows an unauthorized attacker to perform tampering over a network. Impact if exploited ConfidentialityNone IntegrityHigh AvailabilityNone How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:22 UTC Read the advisory
	High	7.5	CVE-2026-97788	Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network. MicrosoftMicrosoft Windows 10 Version 1809, Microsoft Windows 10 Version 21H2, Microsoft Windows 10 Version 22H2, Microsoft Windows 10 Version 1607, Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET Framework 3.5	NVD	Oct 13 19:22 UTC
CVE-2026-97788Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network. From the advisory Observable discrepancy in Active Directory Federation Services (AD FS) allows an unauthorized attacker to disclose information over a network. Impact if exploited ConfidentialityHigh IntegrityNone AvailabilityNone How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Affects Microsoft Microsoft Windows 10 Version 1809 Microsoft Windows 10 Version 21H2 Microsoft Windows 10 Version 22H2 Microsoft Windows 10 Version 1607 Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:22 UTC Read the advisory
	High	7.5	CVE-2026-96960	Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network. MicrosoftMicrosoft .NET, Microsoft .NET Framework, Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET Framework 3.5, Microsoft System.Security.Cryptography.Xml	NVD	Oct 13 19:22 UTC
CVE-2026-96960Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network. From the advisory Asymmetric resource consumption (amplification) in .NET allows an unauthorized attacker to deny service over a network. Impact if exploited ConfidentialityNone IntegrityNone AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affects Microsoft Microsoft .NET Microsoft .NET Framework Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET Framework 3.5 Microsoft System.Security.Cryptography.Xml NIST National Vulnerability DatabasePublished Oct 13, 2026 19:22 UTC Read the advisory
	High	7.5	CVE-2026-96959	Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network. MicrosoftMicrosoft .NET, Microsoft .NET Framework, Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET Framework 3.5, Microsoft System.Security.Cryptography.Xml	NVD	Oct 13 19:22 UTC
CVE-2026-96959Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network. From the advisory Allocation of resources without limits or throttling in .NET allows an unauthorized attacker to deny service over a network. Impact if exploited ConfidentialityNone IntegrityNone AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affects Microsoft Microsoft .NET Microsoft .NET Framework Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET Framework 3.5 Microsoft System.Security.Cryptography.Xml NIST National Vulnerability DatabasePublished Oct 13, 2026 19:22 UTC Read the advisory
	High	7.5	CVE-2026-96958	Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network. MicrosoftMicrosoft .NET, Microsoft .NET Framework, Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET Framework 3.5, Microsoft System.Security.Cryptography.Xml	NVD	Oct 13 19:22 UTC
CVE-2026-96958Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network. From the advisory Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network. Impact if exploited ConfidentialityNone IntegrityNone AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affects Microsoft Microsoft .NET Microsoft .NET Framework Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET Framework 3.5 Microsoft System.Security.Cryptography.Xml NIST National Vulnerability DatabasePublished Oct 13, 2026 19:22 UTC Read the advisory
	High	7.5	CVE-2026-96233	Out-of-bounds write in ASP.NET Core allows an unauthorized attacker to deny service over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET 10.0 runtime, Microsoft .NET 11.0 runtime, Microsoft .NET 8.0 runtime, Microsoft .NET 9.0 runtime, Microsoft .NET Framework 3.5	NVD	Oct 13 19:21 UTC
CVE-2026-96233Out-of-bounds write in ASP.NET Core allows an unauthorized attacker to deny service over a network. From the advisory Out-of-bounds write in ASP.NET Core allows an unauthorized attacker to deny service over a network. Impact if exploited ConfidentialityNone IntegrityNone AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET 10.0 runtime Microsoft .NET 11.0 runtime Microsoft .NET 8.0 runtime Microsoft .NET 9.0 runtime Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:21 UTC Read the advisory
	High	8.8	CVE-2026-96224	Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET 10.0 runtime, Microsoft .NET 11.0 runtime, Microsoft .NET 8.0 runtime, Microsoft .NET 9.0 runtime, Microsoft .NET Framework 3.5	NVD	Oct 13 19:21 UTC
CVE-2026-96224Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network. From the advisory Out-of-bounds write in .NET allows an unauthorized attacker to execute code over a network. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction Required Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET 10.0 runtime Microsoft .NET 11.0 runtime Microsoft .NET 8.0 runtime Microsoft .NET 9.0 runtime Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:21 UTC Read the advisory
	High	7.4	CVE-2026-96222	Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network. MicrosoftMicrosoft Windows 10 Version 1607, Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.10, Microsoft .NET Framework 3.5, Microsoft System.Security.Cryptography.Xml	NVD	Oct 13 19:21 UTC
CVE-2026-96222Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network. From the advisory Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityNone How it is exploited Attack vector Network Attack complexity High Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N Affects Microsoft Microsoft Windows 10 Version 1607 Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft Visual Studio 2022 version 17.14 Microsoft Visual Studio 2026 version 18.10 Microsoft .NET Framework 3.5 Microsoft System.Security.Cryptography.Xml NIST National Vulnerability DatabasePublished Oct 13, 2026 19:21 UTC Read the advisory
	High	8.8	CVE-2026-85363	Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to elevate privileges over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET 10.0 runtime, Microsoft .NET 11.0 runtime, Microsoft .NET 8.0 runtime, Microsoft .NET 9.0 runtime, Microsoft .NET Framework 3.5	NVD	Oct 13 19:20 UTC
CVE-2026-85363Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to elevate privileges over a network. From the advisory Integer overflow or wraparound in .NET Framework allows an unauthorized attacker to elevate privileges over a network. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction Required Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET 10.0 runtime Microsoft .NET 11.0 runtime Microsoft .NET 8.0 runtime Microsoft .NET 9.0 runtime Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:20 UTC Read the advisory
	High	7.5	CVE-2026-84008	Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.10, Microsoft .NET Framework 3.5, Microsoft System.Security.Cryptography.Pkcs	NVD	Oct 13 19:20 UTC
CVE-2026-84008Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network. From the advisory Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network. Impact if exploited ConfidentialityNone IntegrityNone AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft Visual Studio 2022 version 17.14 Microsoft Visual Studio 2026 version 18.10 Microsoft .NET Framework 3.5 Microsoft System.Security.Cryptography.Pkcs NIST National Vulnerability DatabasePublished Oct 13, 2026 19:20 UTC Read the advisory
	High	8.8	CVE-2026-83520	Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET 10.0 runtime, Microsoft .NET 11.0 runtime, Microsoft .NET 8.0 runtime, Microsoft .NET 9.0 runtime, Microsoft .NET Framework 3.5	NVD	Oct 13 19:19 UTC
CVE-2026-83520Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network. From the advisory Deserialization of untrusted data in .NET allows an unauthorized attacker to execute code over a network. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction Required Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET 10.0 runtime Microsoft .NET 11.0 runtime Microsoft .NET 8.0 runtime Microsoft .NET 9.0 runtime Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:19 UTC Read the advisory
	High	8.8	CVE-2026-70174	Improperly implemented security check for standard in .NET allows an unauthorized attacker to execute code over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET 10.0 runtime, Microsoft .NET 11.0 runtime, Microsoft .NET 8.0 runtime, Microsoft .NET 9.0 runtime, Microsoft .NET Framework 3.5	NVD	Oct 13 19:19 UTC
CVE-2026-70174Improperly implemented security check for standard in .NET allows an unauthorized attacker to execute code over a network. From the advisory Improperly implemented security check for standard in .NET allows an unauthorized attacker to execute code over a network. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction Required Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET 10.0 runtime Microsoft .NET 11.0 runtime Microsoft .NET 8.0 runtime Microsoft .NET 9.0 runtime Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:19 UTC Read the advisory
	High	8.8	CVE-2026-70035	Deserialization of untrusted data in .NET Framework allows an unauthorized attacker to execute code over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET 10.0 runtime, Microsoft .NET 11.0 runtime, Microsoft .NET 8.0 runtime, Microsoft .NET 9.0 runtime, Microsoft .NET Framework 3.5	NVD	Oct 13 19:19 UTC
CVE-2026-70035Deserialization of untrusted data in .NET Framework allows an unauthorized attacker to execute code over a network. From the advisory Deserialization of untrusted data in .NET Framework allows an unauthorized attacker to execute code over a network. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction Required Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET 10.0 runtime Microsoft .NET 11.0 runtime Microsoft .NET 8.0 runtime Microsoft .NET 9.0 runtime Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:19 UTC Read the advisory
	High	8.8	CVE-2026-70007	Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET 10.0 runtime, Microsoft .NET 11.0 runtime, Microsoft .NET 8.0 runtime, Microsoft .NET 9.0 runtime, Microsoft .NET Framework 3.5	NVD	Oct 13 19:19 UTC
CVE-2026-70007Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network. From the advisory Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction Required Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET 10.0 runtime Microsoft .NET 11.0 runtime Microsoft .NET 8.0 runtime Microsoft .NET 9.0 runtime Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:19 UTC Read the advisory
	High	7.5	CVE-2026-69651	Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET 10.0 runtime, Microsoft .NET 11.0 runtime, Microsoft .NET 8.0 runtime, Microsoft .NET 9.0 runtime, Microsoft .NET Framework 3.5	NVD	Oct 13 19:18 UTC
CVE-2026-69651Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network. From the advisory Inefficient algorithmic complexity in .NET allows an unauthorized attacker to deny service over a network. Impact if exploited ConfidentialityNone IntegrityNone AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET 10.0 runtime Microsoft .NET 11.0 runtime Microsoft .NET 8.0 runtime Microsoft .NET 9.0 runtime Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:18 UTC Read the advisory
	High	7.5	CVE-2026-58280	Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft .NET 10.0 runtime, Microsoft .NET 11.0 runtime, Microsoft .NET 8.0 runtime, Microsoft .NET 9.0 runtime, Microsoft .NET Framework 3.5	NVD	Oct 13 19:18 UTC
CVE-2026-58280Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network. From the advisory Uncontrolled recursion in .NET allows an unauthorized attacker to deny service over a network. Impact if exploited ConfidentialityNone IntegrityNone AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft .NET 10.0 runtime Microsoft .NET 11.0 runtime Microsoft .NET 8.0 runtime Microsoft .NET 9.0 runtime Microsoft .NET Framework 3.5 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:18 UTC Read the advisory
	High	8.8	CVE-2026-108398	Untrusted search path in .NET Framework allows an authorized attacker to bypass a security feature locally. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1	NVD	Oct 13 19:18 UTC
CVE-2026-108398Untrusted search path in .NET Framework allows an authorized attacker to bypass a security feature locally. From the advisory Untrusted search path in .NET Framework allows an authorized attacker to bypass a security feature locally. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Local Attack complexity Low Privileges required Low User interaction None Scope Changed CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:18 UTC Read the advisory
	High	8.8	CVE-2026-102869	Access of resource using incompatible type ('type confusion') in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network. MicrosoftMicrosoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 3.5 AND 4.7.2, Microsoft .NET Framework 3.5 AND 4.8, Microsoft .NET Framework 3.5 AND 4.8.1, Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2, Microsoft .NET Framework 4.8, Microsoft .NET Framework 4.8.1, Microsoft Visual Studio 2022 version 17.14, Microsoft Visual Studio 2026 version 18.10	NVD	Oct 13 19:17 UTC
CVE-2026-102869Access of resource using incompatible type ('type confusion') in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network. From the advisory Access of resource using incompatible type ('type confusion') in .NET and Visual Studio allows an unauthorized attacker to elevate privileges over a network. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity Low Privileges required None User interaction Required Scope Unchanged CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H Affects Microsoft Microsoft .NET Framework 3.5 AND 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 3.5 AND 4.7.2 Microsoft .NET Framework 3.5 AND 4.8 Microsoft .NET Framework 3.5 AND 4.8.1 Microsoft .NET Framework 4.6.2/4.7/4.7.1/4.7.2 Microsoft .NET Framework 4.8 Microsoft .NET Framework 4.8.1 Microsoft Visual Studio 2022 version 17.14 Microsoft Visual Studio 2026 version 18.10 NIST National Vulnerability DatabasePublished Oct 13, 2026 19:17 UTC Read the advisory

Example	Finds
	Every word appears somewhere: title, summaries, IDs, vendor, or product
	An exact phrase
	One vendor. product: for a product, vp: for either
	Commas mean any of them, in every field
	Severity: critical, high, medium, low, or unknown
	CVSS score, with >, >=, <, or <=
	A score range
	Known exploited. is:kev works too, and kev:no leaves them out
	One source, by name
	Confidentiality impact: high, low, none, or any (low or high)
	Integrity and availability work the same way
	An advisory or CVE ID, or part of one
	A minus sign leaves out whatever the term matches

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