CVE-2026-45460
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
CSIRTS triage
- What
- Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
- Who is affected
- Users of Microsoft Office.
- Urgency
- Remediation is medium priority due to the moderate severity of the information disclosure risk.
- Action
- Apply the latest updates for Microsoft Office.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.36% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 28% of all EPSS-scored CVEs.
Advisory coverage (1)
- mediumCVE-2026-45460: Microsoft Office Information Disclosure Vulnerabilitymsrc · 2026-06-09
External references
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[](https://www.csirts.com/cve/CVE-2026-45460)