RHSA-2026:96411: Red Hat Lightspeed (formerly Insights) for Runtimes security update
An update is now available for Red Hat Lightspeed (formerly Insights) for Runtimes on RHEL 9.Security fix(es): Go net package: Denial of Service via NUL byte in Dial and LookupPort on Windows (CVE-2026-39836) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.
Other sources
Red Hat Lightspeed (formerly Insights) for Runtimes security update
— Red Hat