Microsoft Office Ltsc 2024 vulnerabilities

CVE-2026-55138 [MEDIUM] CWE-822 CVE-2026-55138: Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVE-2025-48812 [MEDIUM] CWE-125 CVE-2025-48812: Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVE-2024-49065 [MEDIUM] CWE-125 CVE-2024-49065: Microsoft Office Remote Code Execution Vulnerability Microsoft Office Remote Code Execution Vulnerability

CVE-2026-45460 [MEDIUM] CWE-126 CVE-2026-45460: Buffer over-read in Microsoft Office allows an unauthorized attacker to disclose information locally Buffer over-read in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVE-2026-40421 [MEDIUM] CWE-73 CVE-2026-40421: Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized Files or directories accessible to external parties in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

CVE-2025-59229 [MEDIUM] CWE-248 CVE-2025-59229: Uncaught exception in Microsoft Office allows an unauthorized attacker to deny service locally. Uncaught exception in Microsoft Office allows an unauthorized attacker to deny service locally.

CVE-2026-55121 [MEDIUM] CWE-125 CVE-2026-55121: Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVE-2026-45455 [MEDIUM] CWE-125 CVE-2026-45455: Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVE-2025-21383 [MEDIUM] CWE-125 CVE-2025-21383: Microsoft Excel Information Disclosure Vulnerability Microsoft Excel Information Disclosure Vulnerability

CVE-2025-60728 [MEDIUM] CWE-125 CVE-2025-60728: Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.

CVE-2026-45466 [LOW] CWE-122 CVE-2026-45466: Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose info Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to disclose information locally.

CVE-2026-50678 [LOW] CWE-122 CVE-2026-50678: Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to disclose inf Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.

CVE-2026-55035 [LOW] CWE-125 CVE-2026-55035: Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVE-2026-45485 [LOW] CWE-125 CVE-2026-45485: Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVE-2026-45459 [LOW] CWE-693 CVE-2026-45459: Protection mechanism failure in Microsoft Office Excel allows an unauthorized attacker to bypass a s Protection mechanism failure in Microsoft Office Excel allows an unauthorized attacker to bypass a security feature locally.

CVE-2026-56193 [LOW] CWE-125 CVE-2026-56193: Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVE-2026-50665 [LOW] CWE-125 CVE-2026-50665: Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVE-2026-55139 [LOW] CWE-125 CVE-2026-55139: Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information local Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.

CVE-2024-43609 [MEDIUM] CWE-200 Microsoft Office Spoofing Vulnerability Microsoft Office Spoofing Vulnerability Microsoft Office Spoofing Vulnerability