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

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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-2026-96185	Stack-based buffer overflow in Microsoft Exchange Online allows an authorized attacker to execute code over a network. MicrosoftMicrosoft Exchange Online	NVD	Oct 22 22:19 UTC
CVE-2026-96185Stack-based buffer overflow in Microsoft Exchange Online allows an authorized attacker to execute code over a network. Executive summary A stack-based buffer overflow in Microsoft Exchange Online lets an authorized attacker run code over a network. The advisory does not state how severe the issue is or what the vendor recommends. Technical summary The flaw is a stack-based buffer overflow, which can let an attacker execute code. The attacker must be authorized and can reach the service over a network. Affected and fixed versions are not stated, as Exchange Online is a cloud service. No workarounds, detection guidance, CVSS score, or information about exploitation in the wild is stated. Summaries are generated by AI from the linked advisory text. Confirm versions and fixes at the source. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity High Privileges required Low User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H Affects Microsoft Microsoft Exchange Online NIST National Vulnerability DatabasePublished Oct 22, 2026 22:19 UTC Read the advisory
	High	7.5	CVE-2026-96185	Microsoft Exchange Online Remote Code Execution Vulnerability MicrosoftMicrosoft Exchange Online	Microsoft MSRC	Oct 22 14:00 UTC
CVE-2026-96185Microsoft Exchange Online Remote Code Execution Vulnerability Executive summary A remote code execution flaw in Microsoft Exchange Online has been reported. The advisory describes it as allowing an authorized attacker to run code over a network. Technical summary The flaw is a stack-based buffer overflow in Microsoft Exchange Online. An authorized attacker can exploit it over the network to execute code. The advisory does not state the specific authentication level required beyond being authorized, the affected version range, any fixed version, workarounds, exploitation status, or a CVSS score. Detection guidance is not stated. Summaries are generated by AI from the linked advisory text. Confirm versions and fixes at the source. Impact if exploited ConfidentialityHigh IntegrityHigh AvailabilityHigh How it is exploited Attack vector Network Attack complexity High Privileges required Low User interaction None Scope Unchanged CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C Affects Microsoft Microsoft Exchange Online Microsoft Security Response CenterPublished Oct 22, 2026 14:00 UTC Read the advisory

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