CVE-2026-41579: runc: Malicious image with /dev symlink can trigger limited host filesystem integrity violations
CSIRTS triage
- What
- A malicious image with a /dev symlink can trigger limited host filesystem integrity violations.
- Who is affected
- Deployments of runc that process malicious images.
- Urgency
- Remediation is low urgency due to the low severity and lack of exploitation.
- Action
- No specific action required at this time.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-41579
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-415790.19% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 8% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-41579 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
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