Vulnerabilities

Aggregated CVE / GHSA / KEV / OSV — filter by tag and category.

Filtering: Tag: office-online-server Clear
ID Title
CVE-2026-50408 Out-of-Bounds Read in microsoft (CVE-2026-50408)
vulnerability in microsoft (CVE-2026-50408). Confidential information can be exposed externally.
CVE-2026-48580 Vulnerability in microsoft (CVE-2026-48580)
vulnerability in microsoft (CVE-2026-48580). Confidential information can be exposed externally.
CVE-2026-47642 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55949 Vulnerability in microsoft (CVE-2026-55949)
vulnerability in microsoft (CVE-2026-55949). Successful exploitation can lead to full system takeover.
CVE-2026-55947 Vulnerability in microsoft (CVE-2026-55947)
vulnerability in microsoft (CVE-2026-55947). Successful exploitation can lead to full system takeover.
CVE-2026-55141 Vulnerability in microsoft (CVE-2026-55141)
vulnerability in microsoft (CVE-2026-55141). Successful exploitation can lead to full system takeover.
CVE-2026-55898 Out-of-Bounds Read in microsoft (CVE-2026-55898)
vulnerability in microsoft (CVE-2026-55898). Risk of unauthorized operations or information disclosure.
CVE-2026-55138 Vulnerability in microsoft (CVE-2026-55138)
vulnerability in microsoft (CVE-2026-55138). Confidential information can be exposed externally.
CVE-2026-55137 Vulnerability in microsoft (CVE-2026-55137)
vulnerability in microsoft (CVE-2026-55137). Successful exploitation can lead to full system takeover.
CVE-2026-55136 Vulnerability in microsoft (CVE-2026-55136)
vulnerability in microsoft (CVE-2026-55136). Successful exploitation can lead to full system takeover.
CVE-2026-55131 Vulnerability in microsoft (CVE-2026-55131)
vulnerability in microsoft (CVE-2026-55131). Successful exploitation can lead to full system takeover.
CVE-2026-55128 Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
CVE-2026-55127 Vulnerability in microsoft (CVE-2026-55127)
vulnerability in microsoft (CVE-2026-55127). Successful exploitation can lead to full system takeover.
CVE-2026-55124 Vulnerability in microsoft (CVE-2026-55124)
vulnerability in microsoft (CVE-2026-55124). Confidential information can be exposed externally.
CVE-2026-55122 Out-of-Bounds Read in microsoft (CVE-2026-55122)
vulnerability in microsoft (CVE-2026-55122). Confidential information can be exposed externally.
CVE-2026-55058 Out-of-Bounds Read in microsoft (CVE-2026-55058)
vulnerability in microsoft (CVE-2026-55058). Successful exploitation can lead to full system takeover.
CVE-2026-55054 Out-of-Bounds Read in microsoft (CVE-2026-55054)
vulnerability in microsoft (CVE-2026-55054). Confidential information can be exposed externally.
CVE-2026-55050 Out-of-Bounds Read in microsoft (CVE-2026-55050)
vulnerability in microsoft (CVE-2026-55050). Confidential information can be exposed externally.
CVE-2026-55053 Vulnerability in microsoft (CVE-2026-55053)
vulnerability in microsoft (CVE-2026-55053). Successful exploitation can lead to full system takeover.
CVE-2026-55048 Vulnerability in microsoft (CVE-2026-55048)
vulnerability in microsoft (CVE-2026-55048). Successful exploitation can lead to full system takeover.
CVE-2026-55047 Out-of-Bounds Read in microsoft (CVE-2026-55047)
vulnerability in microsoft (CVE-2026-55047). Confidential information can be exposed externally.
CVE-2026-55046 Out-of-Bounds Read in microsoft (CVE-2026-55046)
vulnerability in microsoft (CVE-2026-55046). Confidential information can be exposed externally.
CVE-2026-55044 Out-of-Bounds Read in microsoft (CVE-2026-55044)
vulnerability in microsoft (CVE-2026-55044). Successful exploitation can lead to full system takeover.
CVE-2026-55039 Vulnerability in microsoft (CVE-2026-55039)
vulnerability in microsoft (CVE-2026-55039). Successful exploitation can lead to full system takeover.
CVE-2026-55041 Vulnerability in microsoft (CVE-2026-55041)
vulnerability in microsoft (CVE-2026-55041). Successful exploitation can lead to full system takeover.
CVE-2026-55037 Vulnerability in microsoft (CVE-2026-55037)
vulnerability in microsoft (CVE-2026-55037). Successful exploitation can lead to full system takeover.
CVE-2026-55036 Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-55031 Out-of-Bounds Read in microsoft (CVE-2026-55031)
vulnerability in microsoft (CVE-2026-55031). Successful exploitation can lead to full system takeover.
CVE-2026-55029 Vulnerability in microsoft (CVE-2026-55029)
vulnerability in microsoft (CVE-2026-55029). Successful exploitation can lead to full system takeover.
CVE-2026-55024 Vulnerability in microsoft (CVE-2026-55024)
vulnerability in microsoft (CVE-2026-55024). Successful exploitation can lead to full system takeover.
CVE-2026-55025 Vulnerability in microsoft (CVE-2026-55025)
vulnerability in microsoft (CVE-2026-55025). Successful exploitation can lead to full system takeover.
CVE-2026-54131 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-58618 Vulnerability in microsoft (CVE-2026-58618)
vulnerability in microsoft (CVE-2026-58618). Successful exploitation can lead to full system takeover.
CVE-2026-55899 Vulnerability in microsoft (CVE-2026-55899)
vulnerability in microsoft (CVE-2026-55899). Successful exploitation can lead to full system takeover.
CVE-2026-55948 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-54988 Out-of-Bounds Read in microsoft (CVE-2026-54988)
vulnerability in microsoft (CVE-2026-54988). Risk of unauthorized operations or information disclosure.
CVE-2026-50675 Vulnerability in microsoft (CVE-2026-50675)
vulnerability in microsoft (CVE-2026-50675). Successful exploitation can lead to full system takeover.
CVE-2026-50678 Vulnerability in microsoft (CVE-2026-50678)
vulnerability in microsoft (CVE-2026-50678). Risk of unauthorized operations or information disclosure.
CVE-2026-45469 Vulnerability in microsoft (CVE-2026-45469)
vulnerability in microsoft (CVE-2026-45469). Successful exploitation can lead to full system takeover.
CVE-2026-45455 Out-of-Bounds Read in microsoft (CVE-2026-45455)
vulnerability in microsoft (CVE-2026-45455). Risk of unauthorized operations or information disclosure.
CVE-2026-44823 Vulnerability in microsoft (CVE-2026-44823)
vulnerability in microsoft (CVE-2026-44823). Successful exploitation can lead to full system takeover.
CVE-2026-44822 Out-of-Bounds Read in microsoft (CVE-2026-44822)
vulnerability in microsoft (CVE-2026-44822). Confidential information can be exposed externally.
CVE-2026-44817 Vulnerability in microsoft (CVE-2026-44817)
vulnerability in microsoft (CVE-2026-44817). Successful exploitation can lead to full system takeover.
CVE-2026-44818 Vulnerability in microsoft (CVE-2026-44818)
vulnerability in microsoft (CVE-2026-44818). Successful exploitation can lead to full system takeover.
CVE-2026-44820 Out-of-Bounds Read in microsoft (CVE-2026-44820)
vulnerability in microsoft (CVE-2026-44820). Successful exploitation can lead to full system takeover.
CVE-2026-40362 Vulnerability in microsoft (CVE-2026-40362)
vulnerability in microsoft (CVE-2026-40362). Successful exploitation can lead to full system takeover.
CVE-2026-40359 Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
CVE-2026-40360 Out-of-Bounds Read in microsoft (CVE-2026-40360)
vulnerability in microsoft (CVE-2026-40360). Successful exploitation can lead to full system takeover.
CVE-2025-49697 Vulnerability in microsoft (CVE-2025-49697)
vulnerability in microsoft (CVE-2025-49697). Successful exploitation can lead to full system takeover.
CVE-2024-43465 Microsoft Excel Elevation of Privilege Vulnerability
Microsoft Excel Elevation of Privilege Vulnerability

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