CVE-2026-59677: Process Kill Attack Vector in killall() in seunshare

unknownCVE-2026-59677

CSIRTS triage

vendor: seunshare product: seunshareOther

What: A process kill attack vector exists in the killall() function.
Who is affected: Users of seunshare are affected by this vulnerability.
Urgency: The urgency of remediation is unclear due to the unknown severity of the vulnerability.
Action: Monitor for updates regarding this vulnerability.

AI-assisted analysis generated from the source advisory — verify against the original.

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Details

Source: Microsoft Security Response Center (INTL · vendor-psirt · site)
Severity: unknown
Published: 2026-07-14
Exploitation: Not in CISA KEV at last sync

Original advisory: https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-59677

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-2026-596770.11% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 1% of all scored CVEs.

Referenced CVEs

CVE	CSIRTS overview	External
CVE-2026-59677	coverage & exploitation status	NVD · CVE.org

Same CVEs, other sources

How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.

unknownCVE-2026-59677: A Missing Authorization vulnerability in selinux policycoreutils seunshares allows a user that…nvd

Recent advisories for Process Kill Attack

A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.

highCVE-2026-35505: An unauthenticated remote attacker can repeatedly send crafted connection requests to leak mem…nvd · 2026-06-30