Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product 365 Apps
Total 936 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-108448 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-19 N/A 7.5 HIGH
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-108449 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-19 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-108450 1 Microsoft 3 365 Apps, Office 2021, Office 2024 2026-10-19 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-108451 1 Microsoft 3 365 Apps, Office 2021, Office 2024 2026-10-19 N/A 8.8 HIGH
Numeric truncation error in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-108453 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-19 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
CVE-2026-108454 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-19 N/A 6.5 MEDIUM
Buffer over-read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
CVE-2026-108455 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-19 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
CVE-2025-59229 1 Microsoft 2 365 Apps, Office Long Term Servicing Channel 2026-10-18 N/A 5.5 MEDIUM
Uncaught exception in Microsoft Office allows an unauthorized attacker to deny service locally.
CVE-2025-59233 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-10-18 N/A 7.8 HIGH
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-59238 1 Microsoft 4 365 Apps, Office, Office Long Term Servicing Channel and 1 more 2026-10-18 N/A 7.8 HIGH
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
CVE-2025-54901 1 Microsoft 4 365 Apps, Excel, Office and 1 more 2026-10-18 N/A 5.5 MEDIUM
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2025-62199 1 Microsoft 4 365 Apps, 365 Copilot, Excel and 1 more 2026-10-18 N/A 7.8 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-59225 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-10-18 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-54910 1 Microsoft 3 365 Apps, Office, Office Long Term Servicing Channel 2026-10-18 N/A 8.4 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-59236 1 Microsoft 4 365 Apps, Office, Office Long Term Servicing Channel and 1 more 2026-10-18 N/A 8.4 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-59227 1 Microsoft 4 365 Apps, 365 Copilot, Office and 1 more 2026-10-18 N/A 7.8 HIGH
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2025-62203 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-10-18 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-59231 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-10-18 N/A 7.8 HIGH
Access of resource using incompatible type ('type confusion') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2025-54908 1 Microsoft 4 365 Apps, Office, Office Long Term Servicing Channel and 1 more 2026-10-18 N/A 7.8 HIGH
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code locally.
CVE-2025-59240 1 Microsoft 4 365 Apps, Excel, Office and 1 more 2026-10-18 N/A 5.5 MEDIUM
Exposure of sensitive information to an unauthorized actor in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.