Wire · opportunities
Microsoft releases emergency .NET security fixes for Google Brotli bug
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Cybersecurity
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United States
◆ Source
◆ Verified
Fusion42 · 26 October 2026 · Fusion42 review
Microsoft has issued emergency security patches for .NET to address a critical vulnerability linked to Google's Brotli compression library.
This Wire brief sits within Fusion42's coverage of Cybersecurity, and 2 sources have reported it.
◆ ◆ The Wire takeaway
You must patch your .NET applications this week or risk exposure to the Brotli compression vulnerability Microsoft just fixed. This urgent update redefines security baseline for apps relying on Microsoft tech.
◆ Coverage
2 sources · 26 Oct 2026
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Cybersecuritymicrosoftnetsecurity-fixbrotlivulnerability