What’s Vulnerable › Products
Microsoft Office Online Server vulnerabilities
281 known vulnerabilities, 1 confirmed exploited in the wild (CISA KEV), 130 published in the last 12 months.
Check whether your Microsoft Office Online Server version is affected
Exploited Microsoft Office Online Server vulnerabilities
- CVE-2017-11826 — Microsoft Office Remote Code Execution Vulnerability
Latest Microsoft Office Online Server vulnerabilities
- CVE-2026-108446 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97780 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97779 — Microsoft Office Excel Information Disclosure Vulnerability (CVSS 6.5)
- CVE-2026-97778 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97777 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97776 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97775 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97773 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97772 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97771 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97770 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97769 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97768 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97767 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97766 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97765 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97763 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97762 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97760 — Microsoft Office Excel Information Disclosure Vulnerability (CVSS 6.5)
- CVE-2026-97758 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97757 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97756 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97755 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97754 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)
- CVE-2026-97753 — Microsoft Office Excel Remote Code Execution Vulnerability (CVSS 8.8)