Summary iPlain-English security verdict for Bazel, generated from its current health score, actively-exploited vulnerabilities, and latest supported version.
Bazel currently scores 100/100 — healthy. No tracked vulnerabilities are currently known to be exploited in the wild. The latest supported release is 9.1.1. It's on the latest patch with no significant known issues — keep it current.
Disclosure trend iNew CVEs published for Bazel 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.
No urgent unpatched issues identified. ✓
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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 Bazel release line is supported — and when it sunsets. Select a line for its full report.
Full Bazel end-of-life dates & support timeline →
9 latest 9.1.1 Supported until 2028-12-319.1.1 → 8 latest 8.7.0 Supported until 2027-12-318.7.0 → 7 latest 7.7.1 Supported until 2026-12-317.7.1 → 6 latest 6.6.0 End of life ended 2025-12-316.6.0 → 5 latest 5.4.1 End of life ended 2025-01-315.4.1 → 4 latest 4.2.4 End of life ended 2024-01-314.2.4 → See all upcoming end-of-life dates →Frequently asked
Is Bazel safe and patched?
Bazel currently scores 100/100 — healthy. No tracked vulnerabilities are currently known to be exploited in the wild. The latest supported release is 9.1.1. It's on the latest patch with no significant known issues — keep it current.
What should I do about Bazel now?
Upgrade Bazel to the latest supported release (9.1.1) or later and apply available security updates, then confirm against Google's official advisory.
When does Bazel reach end-of-life?
The latest supported Bazel release is 9.1.1. After end-of-life a release no longer receives security patches.
Which versions of Bazel are still receiving security updates?
Supported Bazel release lines (latest 9.1.1): 9, 8, 7. 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 Google's official advisory before you patch or upgrade — Bazel official site ↗