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Known vulnerabilities in Microsoft 365 Apps for Enterprise

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CVE Summary Score Published
CVE-2025-29978 Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally 7.8 High May 13, 2025
CVE-2025-29977 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High May 13, 2025
CVE-2025-29816 Improper input validation in Microsoft Office Word allows an unauthorized attacker to bypass a security feature over a… 7.5 High Apr 8, 2025
CVE-2025-26642 Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-29823 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-29822 Incomplete list of disallowed inputs in Microsoft Office OneNote allows an unauthorized attacker to bypass a security… 7.8 High Apr 8, 2025
CVE-2025-29820 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-29792 Use after free in Microsoft Office allows an authorized attacker to elevate privileges locally 7.3 High Apr 8, 2025
CVE-2025-29791 Access of resource using incompatible type ('type confusion') in Microsoft Office allows an unauthorized attacker to… 7.8 High Apr 8, 2025
CVE-2025-27750 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-27752 Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-27751 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-27749 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-27748 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-27747 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-27746 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-27745 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Apr 8, 2025
CVE-2025-26630 Use after free in Microsoft Office Access allows an unauthorized attacker to execute code locally 7.8 High Mar 11, 2025
CVE-2025-26629 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Mar 11, 2025
CVE-2025-24075 Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Mar 11, 2025
CVE-2025-24083 Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Mar 11, 2025
CVE-2025-24082 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Mar 11, 2025
CVE-2025-24081 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally 7.8 High Mar 11, 2025
CVE-2025-24080 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally 7.8 High Mar 11, 2025
CVE-2025-24079 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally 7.8 High Mar 11, 2025

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