Vulnerabilities

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

Filtering: Tag: microsoft-365 Clear
ID Title
CVE-2026-55121 Out-of-Bounds Read in microsoft (CVE-2026-55121)
vulnerability in microsoft (CVE-2026-55121). Risk of unauthorized operations or information disclosure.
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-2026-55123 Vulnerability in microsoft (CVE-2026-55123)
vulnerability in microsoft (CVE-2026-55123). 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-2026-55125 Vulnerability in microsoft (CVE-2026-55125)
vulnerability in microsoft (CVE-2026-55125). Successful exploitation can lead to full system takeover.
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-2026-55055 Vulnerability in microsoft (CVE-2026-55055)
vulnerability in microsoft (CVE-2026-55055). Successful exploitation can lead to full system takeover.
CVE-2026-55056 Vulnerability in microsoft (CVE-2026-55056)
vulnerability in microsoft (CVE-2026-55056). Successful exploitation can lead to full system takeover.
CVE-2026-55057 Vulnerability in microsoft (CVE-2026-55057)
vulnerability in microsoft (CVE-2026-55057). 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-2026-55045 Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
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-2026-55047 Out-of-Bounds Read in microsoft (CVE-2026-55047)
vulnerability in microsoft (CVE-2026-55047). Confidential information can be exposed externally.
CVE-2026-55048 Vulnerability in microsoft (CVE-2026-55048)
vulnerability in microsoft (CVE-2026-55048). Successful exploitation can lead to full system takeover.
CVE-2026-55038 Vulnerability in microsoft (CVE-2026-55038)
vulnerability in microsoft (CVE-2026-55038). 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-2026-55042 Vulnerability in microsoft (CVE-2026-55042)
vulnerability in microsoft (CVE-2026-55042). Confidential information can be exposed externally.
CVE-2026-55043 Vulnerability in microsoft (CVE-2026-55043)
vulnerability in microsoft (CVE-2026-55043). Successful exploitation can lead to full system takeover.
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-2026-55032 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-2026-55033 Vulnerability in microsoft (CVE-2026-55033)
vulnerability in microsoft (CVE-2026-55033). Successful exploitation can lead to full system takeover.
CVE-2026-55035 Out-of-Bounds Read in microsoft (CVE-2026-55035)
vulnerability in microsoft (CVE-2026-55035). Confidential information can be exposed externally.
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-2026-55037 Vulnerability in microsoft (CVE-2026-55037)
vulnerability in microsoft (CVE-2026-55037). 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-2026-55026 Vulnerability in microsoft (CVE-2026-55026)
vulnerability in microsoft (CVE-2026-55026). Confidential information can be exposed externally.
CVE-2026-55027 Out-of-Bounds Read in microsoft (CVE-2026-55027)
vulnerability in microsoft (CVE-2026-55027). Confidential information can be exposed externally.
CVE-2026-55028 Out-of-Bounds Read in microsoft (CVE-2026-55028)
vulnerability in microsoft (CVE-2026-55028). Confidential information can be exposed externally.
CVE-2026-55029 Vulnerability in microsoft (CVE-2026-55029)
vulnerability in microsoft (CVE-2026-55029). Successful exploitation can lead to full system takeover.
CVE-2026-55018 Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
Use after free in Microsoft Office allows an unauthorized attacker to execute code locally.
CVE-2026-55022 Vulnerability in microsoft (CVE-2026-55022)
vulnerability in microsoft (CVE-2026-55022). Successful exploitation can lead to full system takeover.
CVE-2026-55023 Out-of-Bounds Read in microsoft (CVE-2026-55023)
vulnerability in microsoft (CVE-2026-55023). Confidential information can be exposed externally.
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-2026-50665 Out-of-Bounds Read in microsoft (CVE-2026-50665)
vulnerability in microsoft (CVE-2026-50665). Successful exploitation can lead to full system takeover.
CVE-2026-58618 Vulnerability in microsoft (CVE-2026-58618)
vulnerability in microsoft (CVE-2026-58618). Successful exploitation can lead to full system takeover.
CVE-2026-56193 Out-of-Bounds Read in microsoft (CVE-2026-56193)
vulnerability in microsoft (CVE-2026-56193). Confidential information can be exposed externally.
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-2026-45643 Vulnerability in microsoft (CVE-2026-45643)
vulnerability in microsoft (CVE-2026-45643). Successful exploitation can lead to full system takeover.
CVE-2026-45645 Vulnerability in microsoft (CVE-2026-45645)
vulnerability in microsoft (CVE-2026-45645). Successful exploitation can lead to full system takeover.
CVE-2026-45486 Use-After-Free in microsoft (CVE-2026-45486)
vulnerability in microsoft (CVE-2026-45486). Successful exploitation can lead to full system takeover.
CVE-2026-45485 Out-of-Bounds Read in microsoft (CVE-2026-45485)
vulnerability in microsoft (CVE-2026-45485). Risk of unauthorized operations or information disclosure.
CVE-2026-45459 Vulnerability in microsoft (CVE-2026-45459)
vulnerability in microsoft (CVE-2026-45459). Risk of unauthorized operations or information disclosure.
CVE-2026-45461 Use-After-Free in microsoft (CVE-2026-45461)
vulnerability in microsoft (CVE-2026-45461). Successful exploitation can lead to full system takeover.

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