CVE-2026-55054

概要

参考情報

• msrc.microsoft.com/update-guide/vulnerability/CVE-2026-55054 · Vendor Advisory

excel のその他の脆弱性

• CVE-2026-85875中 5.5Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
• CVE-2026-81960高 7.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
• CVE-2026-81959高 7.8Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
• CVE-2026-81958中 5.5Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
• CVE-2026-81957高 7.8Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.