Deno ↗

Deno · Language / Runtime

Track your version:Monitors Deno and tailors your dashboard to that exact version.

2.8.3 · latest cycle100/100 Healthy

Summary iPlain-English security verdict for Deno, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.

Deno currently scores 100/100 — healthy. No tracked vulnerabilities are currently known to be exploited in the wild. The latest supported release is 2.8.3. It's on the latest patch with no significant known issues — keep it current.

Disclosure trend iNew CVEs published for Deno each year (NVD). A higher bar means more disclosures that year — more scrutiny, not necessarily less safe.

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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-2021-32619 CRITICAL CWE-285 EPSS 1% → fixed in 1.10.2 CVE-2022-24783 CRITICAL Improper privilege management EPSS 1% → fixed in 1.20.3 CVE-2023-28445 CRITICAL Out-of-bounds read EPSS 1% → see advisory CVE-2025-48935 CRITICAL Incorrect authorization EPSS 0% → fixed in 2.2.5

See all 28 known Deno CVEs & security history →

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Versions & lifecycle iWhen each release line stops receiving security patches (end-of-life). After EOL there are no more fixes — plan upgrades before these dates.

How long each Deno release line is supported — and when it sunsets. Select a line for its full report.

May22'26 Deno 2.7ended 2026-05-22

Apr30'26 Deno 2.5ended 2026-04-30

Feb25'26 Deno 2.6ended 2026-02-25

Oct31'25 Deno 2.2ended 2025-10-31

Sept10'25 Deno 2.4ended 2025-09-10

Jul1'25 Deno 2.3ended 2025-07-01

Apr30'25 Deno 2.1ended 2025-04-30

Nov21'24 Deno 2.0ended 2024-11-21

Oct9'24 Deno 1ended 2024-10-09

Full Deno end-of-life dates & support timeline →

Frequently asked

Is Deno safe and patched?

What should I do about Deno now?

Upgrade Deno to the latest supported release (2.8.3) or later and apply available security updates, then confirm against Deno's official advisory.

When does Deno reach end-of-life?

The latest supported Deno release is 2.8.3. After end-of-life a release no longer receives security patches.

Which versions of Deno are still receiving security updates?

Supported Deno release lines (latest 2.8.3): 2.8. End-of-life releases no longer receive security patches.

Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Deno's official advisory before you patch or upgrade — Deno official site ↗