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.
198
CVEs tracked
2
Critical
164
High
2
In CISA KEV
Severity distribution
HIGH164MEDIUM30LOW2CRITICAL2
Monthly trend
0
0
1
0
1
0
2
5
3
3
8
1
3
5
6
8
6
5
3
3
4
5
3
7
2024-072026-06
Latest CVEs
The 15 most recently published vulnerabilities affecting Office online server.
- CVE-2026-45455Microsoft Excel Information Disclosure Vulnerability3.3
- CVE-2026-44822Microsoft Excel Information Disclosure Vulnerability8.2
- CVE-2026-44823Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-44820Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-44818Microsoft Excel Remote Code Execution Vulnerability7.0
- CVE-2026-44817Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-45469Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-40362Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-40359Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-40360Microsoft Excel Information Disclosure Vulnerability7.8
- CVE-2026-32199Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-32198Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-32197Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-32189Microsoft Excel Remote Code Execution Vulnerability7.8
- CVE-2026-32188Microsoft Excel Information Disclosure Vulnerability7.1
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