CVE-2026-80078
CVE CVE-2026-80078EUVD EUVD-2026-73832Published 2026-09-08T17:18:41.000ZLast changed 2026-09-15T22:43:40.000ZCVSS 6.5
What the advisory describes
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information over a network.
Source: EUVD (ENISA), in the words of the advisory.
Products the advisory names
These come from the advisory itself, not from any check we performed.
- Microsoft — Microsoft 365 Apps for Enterprise 16.0.1 <16.0.20326.20138
- Microsoft — Microsoft Office 2019 19.0.0 <16.0.10417.20207
- Microsoft — Microsoft Office 365 for Mac -
- Microsoft — Microsoft Office LTSC 2021 16.0.1 <16.0.14334.20906
- Microsoft — Microsoft Office LTSC 2024 16.0.0 <16.0.17932.20976
- Microsoft — Microsoft Office LTSC for Mac 2021 16.0.1 <16.112.26083020
- Microsoft — Microsoft Office LTSC for Mac 2024 16.0.0 <16.112.26083020
The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.
Carried in the product catalogue
An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.
- Microsoft — Microsoft 365 Apps for Enterprise
- Microsoft — Microsoft Office LTSC 2021
- Microsoft — Microsoft Office LTSC 2024
- Microsoft — Microsoft Office LTSC for Mac 2021
- Microsoft — Microsoft Office LTSC for Mac 2024
- Microsoft — Office
Does this concern one of your customers?
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Try it for 28 daysPatchlage reports hits and suspected hits. About everything else this system says nothing — neither this page nor the situation report ever claims that an estate is safe.