CVE-2026-26109
moderate-risk
Published 2026-03-10
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Do I need to act?
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0.02% chance of exploitation
EPSS score — low exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
8
CVSS 8.4/10
High
LOCAL
/ LOW complexity
Affected Products (13)
Affected Vendors
References (1)
43
/ 100
moderate-risk
Severity
26/34 · High
Exploitability
0/34 · Minimal
Exposure
17/34 · Moderate