CVE-2026-21258

Description

References

• msrc.microsoft.com/update-guide/vulnerability/CVE-2026-21258 · Vendor Advisory

excel 的其他漏洞

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