Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Office 2021
Total 301 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-77911 1 Microsoft 6 365 Apps, Microsoft 365, Office 2019 and 3 more 2026-09-08 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-72976 1 Microsoft 6 365 Apps, Microsoft 365, Office 2019 and 3 more 2026-09-08 N/A 5.0 MEDIUM
Out-of-bounds read in Microsoft Office Word allows an authorized attacker to disclose information locally.
CVE-2026-69719 1 Microsoft 6 365 Apps, Microsoft 365, Office 2019 and 3 more 2026-09-08 N/A 6.5 MEDIUM
Buffer over-read in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2026-62804 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-09-08 N/A 7.8 HIGH
External control of file name or path in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-70105 1 Microsoft 5 Microsoft 365, Office, Office 2021 and 2 more 2026-09-04 N/A 6.5 MEDIUM
Improper input validation in Microsoft Office Word allows an unauthorized attacker to disclose information over a network.
CVE-2021-42292 1 Microsoft 6 365 Apps, Excel, Office and 3 more 2026-08-19 6.8 MEDIUM 7.8 HIGH
Microsoft Excel Security Feature Bypass Vulnerability
CVE-2026-58651 1 Microsoft 4 365 Apps, Microsoft 365, Office 2021 and 1 more 2026-08-14 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-65656 1 Microsoft 4 365 Apps, Office 2019, Office 2021 and 1 more 2026-08-14 N/A 7.8 HIGH
Improper neutralization of special elements used in a command ('command injection') in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-64909 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-08-14 N/A 7.8 HIGH
Integer underflow (wrap or wraparound) in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-65664 1 Microsoft 5 365 Apps, Microsoft 365, Office 2019 and 2 more 2026-08-14 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-66809 1 Microsoft 6 365 Apps, Microsoft 365, Office 2019 and 3 more 2026-08-14 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-70317 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-08-14 N/A 5.5 MEDIUM
Use of uninitialized resource in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-63521 1 Microsoft 5 365 Apps, Office 2019, Office 2021 and 2 more 2026-08-14 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-70323 1 Microsoft 5 365 Apps, Microsoft 365, Office 2019 and 2 more 2026-08-14 N/A 5.5 MEDIUM
Improper input validation in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-68792 1 Microsoft 4 365 Apps, Office 2019, Office 2021 and 1 more 2026-08-14 N/A 7.8 HIGH
Improper neutralization of special elements used in a command ('command injection') in Microsoft Office allows an authorized attacker to elevate privileges locally.
CVE-2026-64910 1 Microsoft 5 365 Apps, Microsoft 365, Office 2019 and 2 more 2026-08-14 N/A 7.8 HIGH
Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-70130 1 Microsoft 4 365 Apps, Office 2019, Office 2021 and 1 more 2026-08-14 N/A 8.4 HIGH
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-66807 1 Microsoft 5 365 Apps, Microsoft 365, Office 2019 and 2 more 2026-08-14 N/A 7.8 HIGH
Stack-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-63515 1 Microsoft 6 365 Apps, Microsoft 365, Office 2016 and 3 more 2026-08-14 N/A 7.8 HIGH
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-70315 1 Microsoft 5 365 Apps, Microsoft 365, Office 2019 and 2 more 2026-08-14 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.