Microsoft February 2026 Patch Tuesday fixes 6 zero-days, 58 flaws

Microsoft February 2026 Patch Tuesday fixes 6 zero-days, 58 flaws

By Lawrence Abrams
Publication Date: 2026-02-10 18:51:00

Today is Microsoft’s February 2026 Patch Tuesday with security updates for 58 flaws, including 6 actively exploited and three publicly disclosed zero-day vulnerabilities.

This Patch Tuesday also addresses five “Critical” vulnerabilities, 3 of which are elevation of privileges flaws and 2 information disclosure flaws.

The number of bugs in each vulnerability category is listed below:

Wiz
  • 25 Elevation of Privilege vulnerabilities
  • 5 Security Feature Bypass vulnerabilities
  • 12 Remote Code Execution vulnerabilities
  • 6 Information Disclosure vulnerabilities
  • 3 Denial of Service vulnerabilities
  • 7 Spoofing vulnerabilities

When BleepingComputer reports on Patch Tuesday security updates, we only count those released by Microsoft today. Therefore, the number of flaws does not include 3 Microsoft Edge flaws fixed earlier this month.

As part of these updates, Microsoft has also begun to roll out updated Secure Boot certificates to replace the original 2011…