CVE records

Every CVE as the CVE Program publishes it, refreshed every ten minutes, with NVD's analysis, CISA's known-exploited status and a healthcare tag. Subscribers get the CVEs that match their own systems on My program, by email as they are published. Where the data comes from: sources.

Updated under an hour ago ()

What this means for you

This week: 5,469 CVEs published, 357 critical, and 7 newly confirmed exploited. Add your stack to see whether any of them hit you.

Published in the last 7 days
5,469
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Critical, last 7 days
357
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Healthcare-tagged, last 7 days
4
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Known exploited (CISA KEV)
1,747
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Showing CVEs that name the product microsoft:office_online_server. Show all products

165 CVEs, showing 101 to 150PreviousPage 3 of 4Next
CVESeverityTitlePublished
CVE-2026-55046Medium 5.5Microsoft Excel Information Disclosure Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50408Medium 5.5Microsoft Excel Information Disclosure Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-55024High 7.8Microsoft Excel Remote Code Execution Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-48580Medium 5.5Microsoft Excel Information Disclosure Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-47642High 7.8Microsoft Excel Remote Code Execution Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-58618High 7.8Microsoft Excel Remote Code Execution Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-55948High 7.8Microsoft Excel Remote Code Execution Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-55899High 7.8Microsoft Excel Remote Code Execution Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-54988Medium 6.1Microsoft Excel Information Disclosure Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50678Medium 6.6Microsoft Excel Information Disclosure Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-50675High 7.8Microsoft Excel Remote Code Execution Vulnerability
Assigned by microsoft
Jul 14, 2026
CVE-2026-45469High 7.8Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Jun 9, 2026
CVE-2026-45455Medium 4.3Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.Jun 9, 2026
CVE-2026-44823High 7.8Numeric truncation error in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Jun 9, 2026
CVE-2026-44822High 8.2Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.Jun 9, 2026
CVE-2026-44820High 7.8Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Jun 9, 2026
CVE-2026-44818High 7.0Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Jun 9, 2026
CVE-2026-44817High 7.8Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Jun 9, 2026
CVE-2026-40362High 7.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.May 12, 2026
CVE-2026-40360High 7.8Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.May 12, 2026
CVE-2026-40359High 7.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.May 12, 2026
CVE-2026-32199High 7.8Microsoft Excel Remote Code Execution Vulnerability
Assigned by microsoft
Apr 14, 2026
CVE-2026-32198High 7.8Microsoft Excel Remote Code Execution Vulnerability
Assigned by microsoft
Apr 14, 2026
CVE-2026-32197High 7.8Microsoft Excel Remote Code Execution Vulnerability
Assigned by microsoft
Apr 14, 2026
CVE-2026-32189High 7.8Microsoft Excel Remote Code Execution Vulnerability
Assigned by microsoft
Apr 14, 2026
CVE-2026-32188High 7.1Microsoft Excel Information Disclosure Vulnerability
Assigned by microsoft
Apr 14, 2026
CVE-2026-26112High 7.8Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Mar 10, 2026
CVE-2026-26109High 7.8Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Mar 10, 2026
CVE-2026-26108High 7.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Mar 10, 2026
CVE-2026-26107High 7.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Mar 10, 2026
CVE-2026-21261Medium 5.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.Feb 10, 2026
CVE-2026-21259High 7.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally.Feb 10, 2026
CVE-2026-21258Medium 5.5Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.Feb 10, 2026
CVE-2026-20957High 7.8Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Jan 13, 2026
CVE-2026-20955High 7.8Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Jan 13, 2026
CVE-2026-20950High 7.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Jan 13, 2026
CVE-2025-62564High 7.8Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Dec 9, 2025
CVE-2025-62563High 7.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Dec 9, 2025
CVE-2025-62561High 7.8Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Dec 9, 2025
CVE-2025-62560High 7.8Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Dec 9, 2025
CVE-2025-62556High 7.8Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Dec 9, 2025
CVE-2025-62203High 7.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Nov 11, 2025
CVE-2025-62202High 7.1Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.Nov 11, 2025
CVE-2025-62201High 7.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Nov 11, 2025
CVE-2025-62200High 7.8Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Nov 11, 2025
CVE-2025-60727High 7.8Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Nov 11, 2025
CVE-2025-60726High 7.1Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.Nov 11, 2025
CVE-2025-59236High 7.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Oct 14, 2025
CVE-2025-59235High 7.1Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.Oct 14, 2025
CVE-2025-59233High 7.8Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.Oct 14, 2025
PreviousPage 3 of 4Next

CVSS is the assigning CNA's score where it gives one, otherwise NVD's. The healthcare tag is a documented heuristic (a list of clinical and health IT vendors, and clinical terms in the description), not a classification. The CVE record is authoritative.

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