Office online server
This hub aggregates every CVE we track for Office online server, a product in the enterprise software space. Use it to gauge the current risk picture and drill into individual advisories.
236
CVEs tracked
2
Critical
191
High
2
In CISA KEV
Severity distribution
HIGH191MEDIUM41LOW2CRITICAL2
Monthly trend
0
1
0
1
0
2
5
3
3
8
1
3
5
6
8
6
5
3
3
4
5
3
7
38
2024-082026-07
Latest CVEs
The 15 most recently published vulnerabilities affecting Office online server.
- CVE-2026-55949Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-55947Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-55898Microsoft Excel Information Disclosure Vulnerability6.1
- CVE-2026-54131Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-55128Microsoft Word Remote Code Execution Vulnerability7.8
- CVE-2026-55131Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-55122Microsoft Excel Information Disclosure Vulnerability7.1
- CVE-2026-55053Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-55137Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-55058Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-55037Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-55054Microsoft Excel Information Disclosure Vulnerability6.5
- CVE-2026-55044Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-55036Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-55141Microsoft Excel Remote Code Execution Vulnerability7.8
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