Stats

Every month of the year added together.

Advisories
17,399
2 months of 2026
Critical
1,606
9% of the year
High
7,511
43% of the year
Known exploited
54
<1% of the year
Per day
544
Busiest Oct 13, 3,727
Average CVSS
6.9
16,331 of 17,399 scored
AI summaries
7%
1,227 of 17,399 advisories
Vendors
2,877
Named in at least one advisory
Products
5,770
Named in at least one advisory
CVE references
18,665
CVE IDs across all advisories

Advisories per month, 2026

  • Critical
  • High
  • Medium
  • Low
  • Not rated

Known exploited per month

54 in 2026

CVSS base scores

  • Critical
  • High
  • Medium
  • Low

1,068 advisories have no score.

By severity

  • Critical 1,606
  • High 7,511
  • Medium 6,310
  • Low 958
  • None 5
  • Not rated 1,009

By source

  • NVD 15,745
  • Microsoft MSRC 1,464
  • Cisco PSIRT 38
  • Red Hat Security Advisories 32
  • CISA KEV 30
  • Debian Security Advisories 29
  • HPE Security Bulletins 19
  • Palo Alto Networks 16
  • Fortinet PSIRT 12
  • Ubuntu Security Notices 10
  • Sonicwall PSIRT 2
  • Mitel Security Advisories 1
  • Ubiquiti Security Advisories 1

CIA impact

  • High
  • Low
  • None
  • Confidentiality 53%
  • Integrity 46%
  • Availability 47%

From 16,317 CVSS vectors. The percentage is high impact.

Attack vector

  • Network 12,309
  • Adjacent network 492
  • Local 3,434
  • Physical 82

Top vendors

15 of 2,877
  • Microsoft 2,932
  • Oracle Corporation 1,078
  • Linux 926
  • Google 847
  • Apache 379
  • IBM 261
  • Red Hat 261
  • Mozilla 180
  • Adobe 179
  • Juniper Networks 153
  • NVIDIA 138
  • Hewlett Packard Enterprise (HPE) 127
  • Cisco 112
  • Eclipse Foundation 106
  • Frappe 103

Top products

15 of 5,770
  • Microsoft Windows 11 Version 24H2 1,018
  • Microsoft Windows 11 Version 25H2 1,018
  • Microsoft Windows 11 version 26H1 1,006
  • Microsoft Windows 11 Version 26H2 1,005
  • Microsoft Windows 11 version 23H2 974
  • Linux 925
  • Microsoft Windows 10 Version 21H2 907
  • Microsoft Windows 10 Version 22H2 907
  • Microsoft Windows 10 Version 1809 898
  • Google Chrome 799
  • Microsoft Windows 10 Version 1607 740
  • Microsoft Windows Server 2012 618
  • Microsoft Windows Server 2012 (Server Core installation) 618
  • Microsoft Windows Server 2022 295
  • Microsoft Windows Server 2019 235

Month by month

Month
Advisories
Critical
High
Medium
Low
Known exploited
AI summaries
October 2026 15,386 1,375 6,634 5,565 800 44 8%
September 2026 2,013 231 877 745 158 10 0%
2026 17,399 1,606 7,511 6,310 958 54 7%