Security· August 17, 2026 at 02:31 a.m.
Microsoft Delays Exchange Server Update Due to AI-Discovered Bugs
Key takeaways
- Microsoft delays Exchange Server update due to AI-discovered bugs
- Exchange team working through reported issues and releasing updates monthly
- Microsoft prioritizes security above all else
Microsoft has delayed the release of a major Cumulative Update (CU) for its Exchange Server Subscription Edition (SE) due to an increased workload caused by AI tools used to find vulnerabilities in their products. The company admitted this in a post titled 'Where is Exchange SE CU1 anyway?' published last week. The delayed update includes all recent bug fixes and new features or deprecated code removal.
