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Known vulnerabilities in Microsoft Office LTSC for Mac 2024

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CVE Summary Score Published
CVE-2026-44817 Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized… 7.8 High Jun 9, 2026
CVE-2026-45485 Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally 3.3 Low Jun 9, 2026
CVE-2026-45486 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Jun 9, 2026
CVE-2026-45474 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 8.4 High Jun 9, 2026
CVE-2026-45471 Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Jun 9, 2026
CVE-2026-45472 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 8.4 High Jun 9, 2026
CVE-2026-45475 Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Jun 9, 2026
CVE-2026-45469 Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Jun 9, 2026
CVE-2026-42832 Improper access control in Microsoft Office allows an unauthorized attacker to perform spoofing locally 7.7 High May 12, 2026
CVE-2026-40367 Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an unauthorized attacker… 8.4 High May 12, 2026
CVE-2026-40362 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High May 12, 2026
CVE-2026-40361 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 8.4 High May 12, 2026
CVE-2026-40359 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High May 12, 2026
CVE-2026-40358 Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally 8.4 High May 12, 2026
CVE-2026-42831 Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High May 12, 2026
CVE-2026-40364 Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an unauthorized attacker… 8.4 High May 12, 2026
CVE-2026-40366 Access of resource using incompatible type ('type confusion') in Microsoft Office Word allows an unauthorized attacker… 8.4 High May 12, 2026
CVE-2026-40363 Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally 8.4 High May 12, 2026
CVE-2026-40360 Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally 7.8 High May 12, 2026
CVE-2026-33115 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 8.4 High Apr 14, 2026
CVE-2026-33114 Untrusted pointer dereference in Microsoft Office Word allows an unauthorized attacker to execute code locally 8.4 High Apr 14, 2026
CVE-2026-32199 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Apr 14, 2026
CVE-2026-32197 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Apr 14, 2026
CVE-2026-32198 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Apr 14, 2026
CVE-2026-32190 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 8.4 High Apr 14, 2026

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