PatchTheCVEmicrosoft 365 vulnerabilities and fixes
Recent CVEs affecting microsoft 365, with upgrade or downgrade steps. 2 tracked.
Also searched as: microsoft365.
microsoft 365 has 2 tracked vulnerabilities, 0 critical. A fixed release or vendor patch exists for 0. Most recent: 2026-08-11. Highest priority: CVE-2026-68813 (score 35/100).
- CVE-2026-68813 MEDIUM 5.5 MITIGATE MITIGATE Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
- CVE-2026-70310 MEDIUM 5.5 MITIGATE MITIGATE Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
FAQ
How do I fix microsoft 365 vulnerabilities?
Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.
Is microsoft 365 being exploited right now?
None of the tracked microsoft 365 CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.
Which microsoft 365 CVE should I patch first?
CVE-2026-68813 currently ranks highest (35/100): Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally..