Detections
Analytics

Security Updates for Microsoft Excel Products (February 2026)

high Nessus Plugin ID 298561

Version 1.3

Feb 14, 2026, 1:12 AM

  • IAVM reference
  • STIG Severity (set to "I")

Plugin Feed: 202602140112

Version 1.2

Feb 12, 2026, 7:05 AM

  • CVSS metrics ("CVSSv2 score" set to 7.2)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C")
  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C")
  • CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C")
  • CVSSv2 severity (based on CVE-2026-21259, severity increased from "Medium" to "High")
  • Exploit attributes ("Exploit available" set to "False")
  • Exploit attributes ("Exploitability ease" set to "No known exploits are available")

Plugin Feed: 202602120705

Version 1.1

Feb 11, 2026, 1:22 AM

  • New

Plugin Feed: 202602110122

* Changelogs are generally available for changes made after Nov 1, 2022