Out-of-band security updates for .NET address the Brotli decoder vulnerability and tarball ownership vulnerability.

Tracked as CVE-2026-111497, the first vulnerability affects .NET’s use of Brotli decompression across all platforms. A buffer ...

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Microsoft releases urgent .NET security updates for Brotli and Linux flaws, fixes earlier patch issues, and urges developers ...

"The device update is complete."That is a reassuring report. But have the components inside the business applications running ...

Microsoft released out-of-band security updates on October 25, 2026, to fix a Brotli decompression vulnerability that could ...

Microsoft has released an emergency patch for a critical Brotli decompression flaw affecting multiple .NET versions, warning ...

Microsoft has released a series of emergency updates for .NET to address a serious buffer overflow vulnerability in the Brotli decoder. The fixes address the ...

About four weeks before .NET 11.0 is scheduled to ship, Microsoft has released a second release candidate that still includes breaking changes.