cve 2026 42893

The tag cve 2026 42893 covers a specific security vulnerability disclosed by Microsoft on May 12, 2026, affecting Microsoft Outlook for iOS. This tampering vulnerability is rated Important and is fixed in build 5.2617.1, with the update delivered through the Apple App Store. The advisory metadata suggests a command-injection flaw, though the executive summary mentions M365 Copilot instead of Outlook for iOS, creating a governance challenge for administrators who must ensure the fix is applied across all devices. The tag content focuses on the vulnerability details, the patch, and the implications for enterprise IT management of mobile applications.