Microsoft Office 2019 vulnerabilities

CVE-2026-26113 [HIGH] CWE-822 CVE-2026-26113: Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code lo Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally.

CVE-2026-81388 [HIGH] CWE-121 CVE-2026-81388: Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-81953 [HIGH] CWE-121 CVE-2026-81953: Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-81950 [HIGH] CWE-415 CVE-2026-81950: Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally. Double free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-81396 [HIGH] CWE-121 CVE-2026-81396: Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-64908 [HIGH] CWE-122 CVE-2026-64908: Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute cod Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.

CVE-2026-64919 [HIGH] CWE-121 CVE-2026-64919: Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute co Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.

CVE-2026-64920 [HIGH] CWE-122 CVE-2026-64920: Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute cod Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.

CVE-2026-64914 [HIGH] CWE-122 CVE-2026-64914: Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute cod Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.

CVE-2026-68817 [HIGH] CWE-121 CVE-2026-68817: Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-64912 [HIGH] CWE-121 CVE-2026-64912: Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute co Stack-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.

CVE-2026-68816 [HIGH] CWE-121 CVE-2026-68816: Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-64906 [HIGH] CWE-122 CVE-2026-64906: Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute cod Heap-based buffer overflow in Microsoft Office Access allows an unauthorized attacker to execute code locally.

CVE-2026-68795 [HIGH] CWE-121 CVE-2026-68795: Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-63527 [HIGH] CWE-121 CVE-2026-63527: Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVE-2026-64907 [HIGH] CWE-121 CVE-2026-64907: Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.

CVE-2026-55141 [HIGH] CWE-121 CVE-2026-55141: Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-55899 [HIGH] CWE-20 CVE-2026-55899: Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute cod Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

CVE-2026-65656 [HIGH] CWE-77 CVE-2026-65656: Improper neutralization of special elements used in a command ('command injection') in Microsoft Off Improper neutralization of special elements used in a command ('command injection') in Microsoft Office allows an unauthorized attacker to execute code locally.

CVE-2025-59236 [HIGH] CWE-416 CVE-2025-59236: Use after free 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.