Digest · Sunday
Security digest: March 22, 2026
1 critical advisory.
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- npm: 1 critical advisory (
jsrsasign). Check withnpm audit (or: npm ls <package>). - None of it touches your stack? Then there is nothing to do today. That is a result, not a failure to read carefully.
Known exploited (CISA KEV) 0
Added to CISA’s catalog on this day: confirmed exploitation in the wild. Due date = CISA’s deadline for US federal agencies.
None.
Critical advisories by ecosystem 1
GitHub-reviewed advisories rated critical, published this day (Pacific time).
npm 1
Check: npm audit (or: npm ls <package>)
- jsrsasign: Incomplete Comparison Allows DSA Private Key Recovery via Biased Nonce Generation CVE-2026-4599 CVSS 9.3 Critical
jsrsasign>= 7.0.0, < 11.1.1 → fixed in 11.1.1