# Microsoft fixes audio issues caused by September security updates

Source: [BleepingComputer](https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-usb-audio-issues-caused-by-september-security-updates/) · 2026-11-11 · Security
Page: https://themorning.dev/story/microsoft-fixes-audio-issues-caused-by-september-security-updates-15c0b59087ed2dd0
Kind: release · Impact: medium

## In brief

- Microsoft says the November 2026 cumulative updates resolve USB audio issues.
- The USB audio problems affected Windows users who installed security updates released since September.
- The source reports the fix from Microsoft and does not describe its technical cause in detail.

## Why it matters

If you support Windows machines that use USB audio devices and received security updates since September, the November 2026 cumulative updates are the fix Microsoft points to.

## What to do

- Install the November 2026 cumulative updates on affected Windows systems.

## Timeline

- 2026-11-11: Microsoft says the November 2026 cumulative updates fix USB audio issues caused by September security updates

## Coverage

- [Microsoft fixes audio issues caused by September security updates](https://www.bleepingcomputer.com/news/microsoft/microsoft-fixes-usb-audio-issues-caused-by-september-security-updates/) — BleepingComputer, 2026-11-11

Tags: windows, audio, usb, windows-updates, bug-fix, microsoft

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Brief generated by AI (claude-haiku-5-5) from the reporting listed under Coverage. Headlines belong to their publishers. The Morning Dev – https://themorning.dev