Patch tracker / Products / Microsoft Office Online Server
Microsoft Office Online Server: vulnerabilities and security updates
Every CVE affecting Microsoft Office Online Server and the Microsoft update (KB) that fixes it, ranked by real-world risk. Actively exploited (CISA KEV) first, then EPSS exploit probability, on top of CVSS severity.
CVEs
6
Updates (KBs)
4
Actively exploited (KEV)
0
Critical Severity
0
CVEs affecting Microsoft Office Online Server
| CVE | Severity | CVSS | EPSS | Status |
|---|---|---|---|---|
| CVE-2024-49026 | High | 7.8 | 1.0% | - |
| CVE-2024-49027 | High | 7.8 | 1.0% | - |
| CVE-2024-49028 | High | 7.8 | 1.0% | - |
| CVE-2024-49029 | High | 7.8 | 1.0% | - |
| CVE-2024-49030 | High | 7.8 | 1.0% | - |
| CVE-2024-43465 | High | 7.8 | 0.8% | - |
Updates (KBs) for Microsoft Office Online Server
Ranked across all products on the Microsoft patch tracker and the CVE and vulnerability management reference. Browse every product: product index.
Most searched on Senserva right now
KB5099540: the full CVE list
KB5099538: patch details
KB5094123: the full CVE list
KB5099539 install notes and severity
CVE-2026-53412 exploit status
KB5101650 download and what it fixes
KB5120708 install notes and severity
CVE-2026-55040 exploit status
KB5101001: patch details
KB5094128: the full CVE list