CVE security advisories and vulnerability history for 365 apps by Microsoft.
Last updated
Microsoft 365 apps has 472 published CVE records since 2020, of which 10 are in CISA's Known Exploited Vulnerabilities catalog and 25 have a known public exploit. The average CVSS base score across scored CVEs is 7.5.
This page aggregates every publicly disclosed vulnerability (CVE) affecting Microsoft 365 apps, with a severity breakdown, the affected and patched versions, the most common weakness types, and the full CVE list.
How the CVSS severity of Microsoft 365 apps's CVEs breaks down, plus how many are exploited in the wild or have public exploit code.
23 additional CVEs have no CVSS severity score.
In CISA’s Known Exploited Vulnerabilities catalog
10
10 of Microsoft 365 apps's CVEs are confirmed exploited in the wild.
Public exploits
25
25 of Microsoft 365 apps's CVEs have a known public exploit available.
Browse every Microsoft 365 apps version named in a CVE, then pick one to see only the CVEs that affect it.
No specific affected versions are recorded for Microsoft 365 apps; the CVEs below apply to the product without a version pin.
472 CVEs
Showing 30 of 472
The CWE weakness categories most often found in Microsoft 365 apps CVEs. Follow any weakness for its full explanation.
How many Microsoft 365 apps CVEs were published each year.
Browse vulnerabilities for other products by Microsoft.
Common questions about Microsoft 365 apps vulnerabilities.
Microsoft 365 apps has 472 published CVE records since 2020.
Yes — 10 of Microsoft 365 apps's CVEs are listed in CISA's Known Exploited Vulnerabilities catalog, confirmed exploited in the wild and carrying a CISA remediation deadline.
Yes — 25 of Microsoft 365 apps's CVEs have a known public exploit.
Microsoft 365 apps's CVEs most often map to these CWE weakness types: CWE-416 (Use After Free), CWE-122 (Heap-based Buffer Overflow), CWE-125 (Out-of-bounds Read), CWE-822 (Untrusted Pointer Dereference).
Microsoft 365 apps has 3 critical and 383 high-severity CVEs.
The average CVSS base score across Microsoft 365 apps's scored CVEs is 7.5.
Vulnerability data is sourced from the CVE Program; severity, KEV, and exploit signals are aggregated by RadicalNotion.AI.
Monitor new Microsoft 365 apps vulnerabilities as they are disclosed, with AI-written analysis and remediation guidance.
