Office Online Server

Microsoft · 237 CVEs

CVE-2026-81956
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Sep 8, 2026

CVE-2026-81401
MEDIUM

Microsoft Excel Information Disclosure Vulnerability

Sep 8, 2026

CVE-2026-81390
MEDIUM

Microsoft Excel Information Disclosure Vulnerability

Sep 8, 2026

CVE-2026-81947
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Sep 8, 2026

CVE-2026-68817
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68814
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68812
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68805
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68804
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68803
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68801
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68799
MEDIUM

Microsoft Excel Information Disclosure Vulnerability

Aug 11, 2026

CVE-2026-68797
MEDIUM

Microsoft Excel Information Disclosure Vulnerability

Aug 11, 2026

CVE-2026-70328
MEDIUM

Microsoft Excel Information Disclosure Vulnerability

Aug 11, 2026

CVE-2026-70327
MEDIUM

Microsoft Excel Information Disclosure Vulnerability

Aug 11, 2026

CVE-2026-68816
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68815
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68811
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68810
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68808
MEDIUM

Microsoft Excel Information Disclosure Vulnerability

Aug 11, 2026

CVE-2026-68806
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68807
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68802
MEDIUM

Microsoft Excel Information Disclosure Vulnerability

Aug 11, 2026

CVE-2026-68800
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

CVE-2026-68796
HIGH

Microsoft Excel Remote Code Execution Vulnerability

Aug 11, 2026

Showing 1 to 25 of 237 CVEs