Cyber Intelligence

Windows 11 KB5121003 & KB5120240 cumulative updates released

Medium Severity Global
Date Occurred Aug 11, 2026 17:38 UTC
Event Type Cyber Intelligence
Source BleepingComputer
Recorded Aug 11, 2026
Full Description

Microsoft has released Windows 11 KB5121003 and KB5120240 cumulative updates for versions 25H2/24H2 and 23H2 to fix security vulnerabilities, bugs, and add new features. [...]

Event Metadata
  • ID #22960
  • Type Cyber Intelligence
  • Region Global
  • Severity Medium
  • Indexed Aug 11, 2026