Summary iPlain-English security verdict for Windows 10/11, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
Windows 10/11 currently scores 85/100 — good. No tracked vulnerabilities are currently known to be exploited in the wild. The latest supported release is 10.0.28000. It's largely safe; apply minor updates as they appear. Note: this product is assessed at the product level on recent (365-day) activity rather than an exact per-version match, so it is never marked a confident "healthy".
Disclosure trend iNew CVEs published for Windows 10/11 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-2021-26443 CRITICAL EPSS 2% → see advisoryGet alerted about Windows 10/11
Be emailed the moment Windows 10/11 gets a newly exploited vulnerability (CISA KEV) or a release reaches end of life. Free · double opt-in · unsubscribe anytime.
We email only on real events for Windows 10/11 — no marketing, no sharing, and we never know what you run. Track your whole stack →
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 Windows 10/11 release line is supported — and when it sunsets.
Full Windows 10/11 end-of-life dates & support timeline →
Frequently asked
Is Windows 10/11 safe and patched?
Windows 10/11 currently scores 85/100 — good. No tracked vulnerabilities are currently known to be exploited in the wild. The latest supported release is 10.0.28000. It's largely safe; apply minor updates as they appear. Note: this product is assessed at the product level on recent (365-day) activity rather than an exact per-version match, so it is never marked a confident "healthy".
What should I do about Windows 10/11 now?
Upgrade Windows 10/11 to the latest supported release (10.0.28000) or later and apply available security updates, then confirm against Microsoft's official advisory.
When does Windows 10/11 reach end-of-life?
The latest supported Windows 10/11 release is 10.0.28000. After end-of-life a release no longer receives security patches.
Which versions of Windows 10/11 are still receiving security updates?
Supported Windows 10/11 release lines (latest 10.0.28000): 11-26h1-e, 11-26h1-w, 11-25h2-e, 11-25h2-w, 11-24h2-iot-lts, 11-24h2-e-lts, 11-24h2-e, 11-24h2-w. End-of-life releases no longer receive security patches.
product-level posture (last 365d); exact per-version verdict pending precise version mapping
Informational only, from public data (NVD · CISA KEV · EPSS · endoflife.date), and can lag or miss vendor-specific fixes. Always confirm against Microsoft's official advisory before you patch or upgrade — Windows 10/11 official site ↗