Saml
2 articles
BreakingCVE
NetScaler SAML memory overflow hits CISA KEV
How to fix CVE-2026-88779: upgrade NetScaler ADC/Gateway to 14.1-73.41 or 13.1-64.28 (SAML SP/IdP builds)
HOL GuardCVESecurity
CVE-2026-18108: Net::SAML2 Authentication Bypass via Unsigned Encrypted Assertions (CVSS 9.8)
Net::SAML2 before 0.86 accepts decrypted SAML assertions that carry no XML signature. Any party can encrypt an unsigned assertion to an SP's published certificate and authenticate as an arbitrary user. Affects Azure AD, Okta, Google, ADFS, and all other IdPs.
HOL GuardRelated topics
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The engineering desk continues across the ecosystem: security research on shipping agents safely, and plugins that put the standards to work.