Tag
cve-2026-18577
Safeguard articles tagged "cve-2026-18577" — guides, analysis, and best practices for software supply chain and application security.
2 articles
Vulnerability Analysis
CVE-2026-18577: N-able N-central Authentication Bypass Using an Alternate Path or Channel Vulnerability
CVE-2026-18577 affects N-able N-central and is listed in CISA's Known Exploited Vulnerabilities catalog, meaning exploitation has been observed in the wild. Added 2026-08-03.
Sep 17, 20263 min read
Incident Analysis
The Patch That Wasn't: CVE-2026-18577 and the Incomplete-Fix Problem
N-able patched an authentication bypass in N-central. Attackers found what the patch missed and used it as a zero-day, pivoting into Microsoft 365 and Okta. Incomplete fixes are their own bug class.
Aug 10, 20266 min read
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