Microsoft update

KB5127687

Security Update

Fixed in

Microsoft .NET Framework 3.5 AND 4.8 2.0.50727.9188 AND 3.0.30729.9171 AND 4.8.4811.0

TI-2026-72133 CVE-2026-70007 · GHSA-pfwj-2f93-rf42

MEDIUM 41

Out-of-bounds write in .NET Framework allows an unauthorized attacker to execute code over a network.

CVSS 3.1HIGH 8.8 Network No auth User interaction EPSS 0.00801 Published 2026-10-13 Fixed in 10.0.13, 11.0.0-rc.2 +12 CWE-787