Microsoft · Security update · February 10, 2026

KB5002833: February 2026 security update

KB5002833, released February 10, 2026, fixes 2 CVEs in Microsoft SharePoint Server Subscription Edition. None of them is reported as exploited. Patch Radar priority: Urgent.

Urgent
CVEs closed
2
None rated Critical
Exploited
0
None reported
Exploitation more likely
1
Vendor assessment
Highest EPSS
0.0397
90th percentile

Priority of the 2 CVEs

Patch now 0 Urgent 1 High 1 Routine 0

Applies to

CVEs this fix closes

PriorityCVEComponentImpactCVSSEPSSExploitation
Urgent CVE-2026-21511 Microsoft Office Outlook Spoofing 7.5 0.0397 More likely
High CVE-2026-21260 Microsoft Office Outlook Spoofing 7.5 0.0150 Exploitation Unlikely
Showing 1 to 2 of 2 1