CVE record · 3 sources
CVE-2026-100209
CVSS 8.8Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
- Vendor
- Microsoft
- Product
- office
- CVSS
- 8.8
- EPSS
- 0.009 (p61)
- Exposure class
- Collaboration, Endpoint security
Coverage
3Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.
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CVE-2026-100209 Microsoft Office Excel Remote Code Execution Vulnerability
Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers…
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Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
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Microsoft Patch Tuesday for October 2026 — Snort rules and prominent vulnerabilities
Microsoft has released its monthly security update for October 2026, which includes 1415 vulnerabilities affecting a range of products, including 85 that Microsoft marked as "critical."