Skip to contentMicrosoft Exchange Online vulnerabilities
- microsoft exchange online, microsoft exchange online +1 moreMicrosoft Exchange Online Remote Code Execution VulnerabilityCVE-2026-961857.5 High
- microsoft exchange online, microsoft exchange online +1 moreMicrosoft Exchange Online Elevation of Privilege VulnerabilityCVE-2026-6580110.0 Critical
- microsoft exchange online, microsoft exchange online +1 moreMicrosoft Exchange Online Tampering VulnerabilityCVE-2026-5619110.0 Critical
- microsoft exchange online, microsoft exchange online +1 moreMicrosoft Exchange Online Elevation of Privilege VulnerabilityCVE-2026-549988.8 High
- microsoft exchange online, microsoft exchange online +1 moreMicrosoft Exchange Online Elevation of Privilege VulnerabilityCVE-2026-485829.6 Critical
- microsoft exchange online, microsoft exchange online +1 moreMicrosoft Exchange Online Information Disclosure VulnerabilityCVE-2026-485799.1 Critical
- microsoft exchange online, microsoft 365 copilot chat, exchange online +2 moreMicrosoft Exchange Elevation of Privilege VulnerabilityCVE-2026-261379.9 Critical