Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Office 2021
Total 465 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-70287 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-2026-70281 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 7.5 HIGH
Out-of-bounds read in Microsoft Office Outlook allows an unauthorized attacker to disclose information over a network.
CVE-2026-70269 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-2026-70268 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-2026-70263 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-2026-70254 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 8.8 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-70220 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-70215 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-2026-70206 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-2026-105718 1 Microsoft 5 365 Apps, Microsoft 365, Office 2021 and 2 more 2026-10-15 N/A 8.8 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-105715 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 7.5 HIGH
Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code over a network.
CVE-2026-105599 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-10-15 N/A 7.5 HIGH
Heap-based buffer overflow in Microsoft Office PowerPoint allows an unauthorized attacker to execute code over a network.
CVE-2026-102858 1 Microsoft 3 Microsoft 365, Office 2021, Office 2024 2026-10-15 N/A 8.8 HIGH
Heap-based buffer overflow in Microsoft Office OneNote allows an unauthorized attacker to execute code over a network.
CVE-2026-100212 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-2026-100211 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 Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-100210 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-2026-100209 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 Excel allows an unauthorized attacker to execute code over a network.
CVE-2026-96996 1 Microsoft 3 365 Apps, Office 2021, Office 2024 2026-10-15 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-88109 1 Microsoft 3 365 Apps, Office 2021, Office 2024 2026-10-15 N/A 7.8 HIGH
Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.
CVE-2026-85340 1 Microsoft 3 365 Apps, Office 2021, Office 2024 2026-10-15 N/A 7.8 HIGH
Use after free in Microsoft Office Click-To-Run allows an authorized attacker to elevate privileges locally.