Description of the security update for Office Online Server: February 10, 2026 (KB5002835)
| Reporter | Title | Published | Views | Family All 49 |
|---|---|---|---|---|
 | CVE-2026-21261 | 10 Feb 202617:51 | – | attackerkb |
| CVE-2026-21259 | 10 Feb 202617:51 | – | attackerkb |
| CVE-2026-21258 | 10 Feb 202617:51 | – | attackerkb |
 | Microsoft Office Buffer Overflow Info Disclosure | 13 Feb 202600:00 | – | bdu_fstec |
| Microsoft Office Buffer Overflow | 13 Feb 202600:00 | – | bdu_fstec |
| Microsoft Excel Disclosure | 16 Feb 202600:00 | – | bdu_fstec |
 | CVE-2026-21258 | 10 Feb 202617:30 | – | circl |
| CVE-2026-21259 | 10 Feb 202617:30 | – | circl |
| CVE-2026-21261 | 10 Feb 202617:30 | – | circl |
 | Microsoft Excel buffer error vulnerability | 10 Feb 202600:00 | – | cnnvd |
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10 Feb 2026 16:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.17.8
EPSS0.00637
SSVC