SecurityBleepingComputerabout 2 hours ago
Microsoft Patches Critical Brotli Flaw
2 min read
Microsoft released emergency.NET security updates to patch a critical vulnerability known as Broccoli2Shell, tracked as CVE-2026-111497. The flaw stems from an out-of-bounds write in the Brotli decoder, allowing unprivileged attackers to gain remote code execution. Microsoft advises updating.NET 8,.NET 9,.NET 10, and.NET 11 Release Candidate 3 as soon as possible.
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