Security Updates for Microsoft Office Products C2R (CVE-2026-21509)

Version 1.4

Feb 6, 2026, 8:56 AM

CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:H/RL:OF/RC:C")
CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:H/RL:O/RC:C")
Exploit attributes ("Exploited by malware" set to "True")