CVE-2026-21261

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

CVE-2026-21261

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

CVE-2026-21258

Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

CVE-2026-21258

Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

CVE-2026-21258

Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

PT-2026-7363

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

PT-2026-7360

Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally...

PT-2026-7361

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally...

CVE-2026-20955

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-20949

Improper access control in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally...

CVE-2026-20956

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-20955

Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-20957

Integer underflow wrap or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-20946

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-20949

Improper access control in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally...

CVE-2026-20950

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-20950

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-20946

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-20957

Integer underflow wrap or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code locally...

CVE-2026-20950

Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally...