Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Office 2021
Total 465 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-108450 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-2026-97780 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 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-2026-97779 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 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-2026-97778 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 more 2026-10-15 N/A 8.8 HIGH
Integer overflow or wraparound in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97777 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 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-2026-97776 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 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-2026-97775 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 more 2026-10-15 N/A 8.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97773 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 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-2026-97772 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 more 2026-10-15 N/A 8.8 HIGH
Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97771 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 more 2026-10-15 N/A 8.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97770 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 more 2026-10-15 N/A 8.8 HIGH
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97769 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 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-2026-97768 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 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-2026-97767 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 more 2026-10-15 N/A 8.8 HIGH
Double free in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-97766 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 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-2026-97765 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 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.