# Microsoft: September updates break File History backup feature

> **Newsylist Open Intelligence Dossier** · First detected: 2026-09-21 17:29 UTC · Category: Technology · Sources: 5 · Current Velocity: 2.8

## Key People, Organizations & Locations
Microsoft, September, History, FILE

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| gbhackers.com | Windows 11 26H1 Security Update Expands Secure Boot Certificate Protection | 2026-09-21 11:45 | [Source Link](https://news.google.com/rss/articles/CBMiZEFVX3lxTFAzRk1tV0hYdlVuZ0E1OE1qTUdyTGxoN213SXpFTGV6UlIyRG5FY0p4LWoxUjBvdDVsQXVZT21XZnhSUF8teHExRmdZUmVOUGYxUnZ1U2hoc19rNERuSE5YZ0lkcWHSAWpBVV95cUxPU00wRWFYcDFQOXBfOTdYVzhRb3haWWJUNzV0QkRMbnZsdC0ySUdKOGxZZkxBYl9CMEp4N0hSUzdvVlRWcmpZWU5TeEJaOUMxbWxsY2M2cU5OWHpQaTM0N2tMeGJNNmFFMC1n?oc=5) |
| Windows Latest | Microsoft admits Windows 11's emergency update still breaks audio, and a fix may not arrive until October | 2026-09-21 11:45 | [Source Link](https://news.google.com/rss/articles/CBMi3gFBVV95cUxNNFp1ZUF4OF9aRHI2cjJ4S1VxQ0FhOXRXQ28tdFZpc2RqSThHZFJJblA0bUNVU29IYU82QUhxUzZyX2plVDJtME04UDVXRkhDQlBtQ1M5TWhBVkdHMVhDNmRnNkJKZnU0Z1FOVEUwYnhDNF9ZbUVTakJZQThrSFB3MXg0Z09ZdFFfRGZSOXFhU2MyWkl6clBpdnBRbXFEMjNNUWpKaVVqOUVVY21kRWhVWlI5b0NNVUs2NmpfNUhYa0JGMXp6OV84S1RlYmwxSXk1SERUNVBEZ1NsNERZZmc?oc=5) |
| Neowin | Microsoft Weekly: Emergency Windows fixes, Steam Frame launch, and Advanced Shader Delivery | 2026-09-21 11:45 | [Source Link](https://news.google.com/rss/articles/CBMiuAFBVV95cUxPNzBCN0hKLW9hM0pyZEF3cHBubTFWeGNIUUI1NDR5RWk1REJvZ3BVT1o0THdmQVlXdU8tQVRORTdhTWV1TWExNjd3RUk5NVV0MUxuME5TNG14Tnhzc3JFSG9WOFMtZ0NKRURGbzFRQjlrcFlzSzVBSW5mR2U4d20zRW5oR1BwNU11d3dhOUU0VFR2XzlSb3dpZFFTWWpGcW83RUFBNWNYX2FVc0dFaGk5aV9HUTZpdkxv?oc=5) |
| How-To Geek | Windows 11 just got an emergency fix after a record security patch—install it now | 2026-09-21 11:45 | [Source Link](https://news.google.com/rss/articles/CBMipwFBVV95cUxOX2dfQlM2RmV6dVdBLU1tQ3VsY0pvV1JacDdPbWFLWThXX0N0V2IyNW9rR3F3b1ZBOElJNkxLLVJfWDVYdklHamgzZmJIcVk2TEJWRlpBcVk2TFhHdVlVcEQ2ZlByX1M3S19nMldpR1hnejlUQTFuVUVpdnlSOXpxSjQ4Nm9xN2hiUVlSa3ZEWjBhbUUyT3FJMzkxNTYxcHJZYjQ2X1g3Yw?oc=5) |
| BleepingComputer | Microsoft: September updates break File History backup feature | 2026-09-21 11:45 | [Source Link](https://news.google.com/rss/articles/CBMirwFBVV95cUxQMTBOWEtCQnNpcnZkYWhWUnFnZTkwYV8zWlZBSjB4NG5EU1Q1UEIwZEVRNEw3ZVducjdIUm9xd1dHa1gwNnVGVVB4blphTG5lR2tmeFNtVmdoZzhqbmxMZTRmbTY0T0hCUHhvLUNNdVBvNDhXeGo2MU9IWV9KWHR2b1dFUXRTTUhfYnAtLVRHTFFPTk15RlRiN19hV3N5OENJQlFGT0lpRGtsbDdhRzQ00gG0AUFVX3lxTE9DYWY1OTlKcnd6aThlODhtRFpnNEJOS3F1dHNYVnJSckpVN0ctWlF1Yjk1ekowT09HZDFYWVpLQWVMN2tYcHUydWg0ZjJQTWhhLXI2V0hwUkprTVBBSkg1cmVkVGRMWHR0WFBVUExjUUs2M1NveTVnMTJveHJFY0VjRFpqSFRvNjd0THdza0VHb2xubkMtUERyMG1GTTJvWC1TUm5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-09-21/microsoft-september-updates-break-file-history-backup-feature*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*