Vulnerabilities (CVE)

Filtered by vendor Microsoft Subscribe
Filtered by product Office Online Server
Total 237 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2026-44818 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-23 N/A 7.0 HIGH
Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-45455 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-23 N/A 3.3 LOW
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-44822 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-23 N/A 8.2 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-44823 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-23 N/A 7.8 HIGH
Numeric truncation error in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-44820 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-23 N/A 7.8 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-45469 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-23 N/A 7.8 HIGH
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-44817 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-23 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-2026-55050 1 Microsoft 8 365 Apps, Microsoft 365, Office 2019 and 5 more 2026-07-16 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-50408 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-16 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-55127 1 Microsoft 8 365 Apps, Microsoft 365, Office 2019 and 5 more 2026-07-16 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-55128 1 Microsoft 8 365 Apps, Microsoft 365, Office 2019 and 5 more 2026-07-16 N/A 7.8 HIGH
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-55124 1 Microsoft 8 365 Apps, Microsoft 365, Office 2019 and 5 more 2026-07-16 N/A 5.5 MEDIUM
Improper validation of specified type of input in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
CVE-2026-55047 1 Microsoft 7 365 Apps, Microsoft 365, Office 2019 and 4 more 2026-07-16 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CVE-2026-55036 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-16 N/A 7.8 HIGH
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55039 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-16 N/A 7.8 HIGH
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55041 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-16 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55044 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-16 N/A 7.8 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-54988 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-16 N/A 6.1 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-55899 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-16 N/A 7.8 HIGH
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55948 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-16 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.