Red Hat Security Advisory: ca-certificates security update

🔗 CVE IDs covered (1)

📋 Description

🎯 Affected products6

• Red Hat Enterprise Linux BaseOS E4S (v.8.8)
• Red Hat Enterprise Linux BaseOS TUS (v.8.8)
• ca-certificates-0:2026.2.92_v9.0.319-80.3.el8_8.noarch as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
• ca-certificates-0:2026.2.92_v9.0.319-80.3.el8_8.noarch as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)
• ca-certificates-0:2026.2.92_v9.0.319-80.3.el8_8.src as a component of Red Hat Enterprise Linux BaseOS E4S (v.8.8)
• ca-certificates-0:2026.2.92_v9.0.319-80.3.el8_8.src as a component of Red Hat Enterprise Linux BaseOS TUS (v.8.8)

✅ Remediation

For details on how to apply this update, which includes the changes described in this advisory, refer to: https://access.redhat.com/articles/11258 Workaround: See the security bulletin for a detailed mitigation procedure.

🔗 References (4)

• selfhttps://access.redhat.com/errata/RHSA-2026:88662
• externalhttps://access.redhat.com/security/updates/classification/#critical
• externalhttps://bugzilla.redhat.com/show_bug.cgi?id=2556046
• selfhttps://security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_88662.json