Summary iPlain-English security verdict for Squid, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
Squid currently scores 55/100 — needs attention. No tracked vulnerabilities are currently known to be exploited in the wild. Patch the open issues below when you can.
Disclosure trend iNew CVEs published for Squid each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.
Patch priority — what to act on iThe issues to fix first — actively exploited (CISA KEV) first, then by exploitation probability (EPSS), then severity. Each row's "→ fixed in" is the earliest version that patches it; "see advisory" means no fixed version is published.
Most urgent first — actively exploited, then likeliest to be exploited.
CVE-2023-46847 HIGH Buffer overflow EPSS 88% → fixed in 6.4Get alerted about Squid
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Frequently asked
Is Squid safe and patched?
Squid currently scores 55/100 — needs attention. No tracked vulnerabilities are currently known to be exploited in the wild. Patch the open issues below when you can.
What should I do about Squid now?
Review the patch-priority list, apply the available fixes (or move to the latest release), and confirm against Squid's official advisory.
lifecycle unknown — needs latest supported version
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Squid's official advisory before you patch or upgrade — Squid official site ↗