CVE-2026-97743

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

A use after free vulnerability in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

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

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

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

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

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

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

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network. The attacker can read data outside the intended memory bounds.