Medium severity · published Oct 13, 2026
CVE-2026-105731
Microsoft Office Graphics Component Information Disclosure Vulnerability
5.5
CVSS
0.4%
EPSS
No
On KEV
Description
Use of uninitialized resource in Microsoft Graphics Component allows an authorized attacker to disclose information locally.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack vector
Local
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 37% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
Microsoft Office for Android · Microsoft
16.0.1 before 16.0.20430.20000 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-105731
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-105731
vendor-advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-105731
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