Product · Microsoft

Microsoft Outlook for iOS

2 known vulnerabilities.

All Critical High Medium Low Exploited only Public exploit

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High 7.4

CVE-2026-42893

Microsoft Outlook for iOS Tampering Vulnerability

Improper neutralization of special elements used in a command ('command injection') in M365 Copilot allows an unauthorized attacker to perform tampering over a network.

Microsoft Microsoft Outlook for iOS iOS

May 12, 2026
High 7.1

CVE-2026-26133

M365 Copilot Information Disclosure Vulnerability

AI command injection in M365 Copilot allows an unauthorized attacker to disclose information over a network.

Microsoft Microsoft Edge for Android Microsoft Edge for iOS Microsoft Teams for Android Android iOS Browsers

Mar 13, 2026