Microsoft confirms KB5124010 audio bug that crashes Windows 11 software

First reported by BleepingComputer at · Updated · 2 sources

The issue affects software that relies on Windows to decode AC-3, also known as Dolby Digital, audio. According to Cyber Security News, affected programs include productivity apps and media players, and crashes can follow installation of the September 22, 2026 preview update or later Windows updates.

  • Some games are also affected

Covered by 2 publishers within 2 hours of the first report.

Reporting2

BleepingComputer Microsoft: Windows KB5124010 update crashes some games and apps · Sergiu Gatlan
Cyber Security News Windows 11 KB5124010 Update Crashes Productivity Apps, Games and Media Players · Guru Baran

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Topics MicrosoftWindows