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Cybersecurity

Microsoft Releases Emergency .NET Security Updates to Fix Brotli Memory Corruption Flaw

CyberPress ·

Microsoft released out-of-band security updates on October 25, 2026, to fix a Brotli decompression vulnerability that could let unauthenticated attackers read or corrupt process memory. The emergency release covers .NET 8, .NET 9, .NET 10, and .NET 11 Release Candidate 3, with Microsoft urging users to update promptly. The vulnerability, tracked as CVE-2026-111497, is a […] The post Microsoft Releases Emergency .NET Security Updates to Fix Brotli Memory Corruption Flaw appeared first on Cyber Security News .

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