CVE-2026-55145
Multiple vulnerabilities have been discovered in Microsoft products. Some of them allow an attacker to cause remote arbitrary code execution, privilege escalation, and remote denial of service. Microsoft states that the vulnerability...
CSIRTS triage
- What
- Multiple vulnerabilities allow remote arbitrary code execution, privilege escalation, and remote denial of service.
- Who is affected
- All deployments of affected Microsoft products.
- Urgency
- Remediation is urgent due to active exploitation and potential severity.
- Action
- Apply the latest security updates from Microsoft.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.37% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all EPSS-scored CVEs.
Advisory coverage (3)
- unknownMultiple vulnerabilities in Microsoft products (July 15, 2026)cert-fr-avis · 2026-07-15
- mediumCVE-2026-55145: Improper neutralization of special elements used in a command ('command injection') in Outlook…nvd · 2026-07-14
- mediumCVE-2026-55145: Outlook Copilot Tampering Vulnerabilitymsrc · 2026-07-14
External references
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