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Description of the security update for Office Online Server: January 13, 2026 (KB5002824)

🗓️ 13 Jan 2026 16:00:00Reported by MicrosoftType 
mskb
 mskb
🔗 support.microsoft.com👁 12 Views

Office Online Server security update KB5002824 fixes Excel remote code execution vulnerabilities.

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13 Jan 2026 16:00Current
7.1High risk
Vulners AI Score7.1
CVSS 3.17.8
EPSS0.00598
SSVC
12