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-2026-55141 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-15 N/A 7.8 HIGH
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55898 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-15 N/A 6.1 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-55947 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-15 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55949 1 Microsoft 7 365 Apps, Excel, Microsoft 365 and 4 more 2026-07-15 N/A 7.8 HIGH
Use of uninitialized resource in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55054 2 Apple, Microsoft 8 Macos, 365 Apps, Excel and 5 more 2026-07-15 N/A 6.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
CVE-2026-40362 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-40360 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-40359 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32199 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32198 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32197 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32189 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-32188 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.1 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-26112 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-26109 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 8.4 HIGH
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-26108 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-26107 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-21261 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 5.5 MEDIUM
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
CVE-2026-21259 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 7.8 HIGH
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to elevate privileges locally.
CVE-2026-21258 1 Microsoft 5 365 Apps, Excel, Office and 2 more 2026-06-17 N/A 5.5 MEDIUM
Improper input validation in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.