Stats

Advisories published each month, by severity, source and vendor.

Advisories
2013
September 2026
Critical
231
11% of the month
High
877
44% of the month
Known exploited
10
CISA KEV and vendor reports
Vendors
498
Named in at least one advisory

Advisories per day, September 2026

  • Critical
  • High
  • Medium
  • Low
  • Not rated

By severity

  • Critical 231
  • High 877
  • Medium 745
  • Low 158
  • None 1
  • Not rated 1

By source

  • NVD 2,005
  • CISA KEV 4
  • HPE Security Bulletins 4

Top vendors

15 of 498
  • Google 144
  • NVIDIA 116
  • openclaw 87
  • Mozilla 78
  • Accellion 61
  • Kiteworks 61
  • Apache 58
  • Red Hat 32
  • Eclipse Foundation 28
  • JetBrains 28
  • The Wikimedia Foundation 25
  • Cap-go 19
  • Wireshark 19
  • Wireshark Foundation 19
  • Hewlett Packard Enterprise (HPE) 18

Month by month

2026 in full

Advisories per month

  • Critical
  • High
  • Medium
  • Low
  • Not rated

Known exploited per month

Month
Advisories
Critical
High
Medium
Low
Known exploited
October 2026 15386 1375 6634 5565 800 44
September 2026 2013 231 877 745 158 10