Key vulnerabilities in week 42 of 2026: Microsoft, FortiSandbox, GitLab and others
RIA’s overview covers significant vulnerabilities fixed during week 42 of 2026. Microsoft fixed 1,411 vulnerabilities, including three zero-days; several other critical flaws were actively exploited. The overview covers fixes from Microsoft, Ivanti, Fortinet, SonicWall, GitLab, Cisco, Bricksforge, Adobe, SAP, Chrome, Firefox and Drupal, as well as additions to CISA’s catalog of exploited vulnerabilities.
CERT24