---
title: "Security digest: March 22, 2026"
url: https://erroneo.us/security/2026-03-22/
description: "March 22, 2026 vulnerability digest: 1 critical advisory (npm). What to patch and who can relax."
type: security-digest-day
section: "Security Digest"
date_published: 2026-03-22
date_modified: 2026-03-22
publisher: erroneo.us
author: erroneo.us Security Desk
license: All rights reserved. Quote with attribution and a link.
---

# Security digest: March 22, 2026

1 critical advisory.

## Take stock

- npm: 1 critical advisory ( jsrsasign ). Check with npm 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)

None.

## Critical advisories

- [CVE-2026-4599](https://erroneo.us/security/cve/CVE-2026-4599/index.md) jsrsasign: Incomplete Comparison Allows DSA Private Key Recovery via Biased Nonce Generation — npm jsrsasign >= 7.0.0, < 11.1.1 → 11.1.1

---
Source page: https://erroneo.us/security/2026-03-22/ · Security Digest: https://erroneo.us/security/ · More: https://erroneo.us/llms.txt