Microsoft Excel 製品 C2R のセキュリティ更新プログラム (2025 年 12 月)

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バージョン 1.3 Feb 25, 2026, 9:03 AM 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 score source (changed from "CVE-2025-62553" to "CVE-2025-62564") Exploit attributes ("Exploit available" set to "False") Exploit attributes ("Exploitability ease" set to "No known exploits are available") Plugin Feed: 202602250903
バージョン 1.2 Jan 21, 2026, 5:00 PM IAVM reference Plugin Feed: 202601211700
バージョン 1.1 Dec 12, 2025, 12:11 AM New Plugin Feed: 202512120011

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