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Fencer Intel
medium 5.5

CVE-2026-97744 json

Microsoft Office PowerPoint Information Disclosure Vulnerability

published 29d ago modified yesterday also EUVD-2026-99805

cvss
5.5
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.5%
EPSS 0.5% chance of exploitation in 30 days, percentile 40%
public exploits
0
none known

Summary

Out-of-bounds read in Microsoft Office PowerPoint allows an unauthorized attacker to disclose information locally.

Patch / fix

  • Microsoft Microsoft Office 365 for Mac 16.114.26101123
  • Microsoft Microsoft Office LTSC 2021 16.0.14334.20974
  • Microsoft Microsoft Office LTSC 2024 16.0.17932.21056
  • Microsoft Microsoft Office LTSC for Mac 2021 16.114.26101123
  • Microsoft Microsoft Office LTSC for Mac 2024 16.114.26101123

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CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
29d ago

Exploit prediction

0.46% chance of exploitation in the next 30 days, higher than 40% of all scored CVEs (FIRST EPSS, 2026-11-11).

CVSS scores

assigned by version score vector
CNA 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C
CNA 3.1 5.5 CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N

Affected products

  • Microsoft Microsoft 365 Apps for Enterprise
  • Microsoft Microsoft Office 365 for Mac
  • Microsoft Microsoft Office LTSC 2021
  • Microsoft Microsoft Office LTSC 2024
  • Microsoft Microsoft Office LTSC for Mac 2021
  • Microsoft Microsoft Office LTSC for Mac 2024

Classification

Weakness

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.