Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Office 2021
Total 465 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-88196 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code over a network.
CVE-2026-88192 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88186 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88185 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.1 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88184 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88183 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information over a network.
CVE-2026-88178 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 9.8 CRITICAL
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-88175 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88169 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-88167 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 6.5 MEDIUM
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-88156 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 9.8 CRITICAL
Stack-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.
CVE-2026-88154 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-88150 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Use of uninitialized resource in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-88145 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-88144 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Use after free in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-83891 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Stack-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-77902 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-70302 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70301 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-70291 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 9.8 CRITICAL
Heap-based buffer overflow in Microsoft Office Outlook allows an unauthorized attacker to execute code over a network.