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2026-014: Critical Vulnerabilities in Citrix NetScaler ADC and Gateway

Publisher update

From the publisher

On 27 September 2026, Citrix published a security bulletin addressing 8 vulnerabilities affecting customer-managed Citrix NetScaler ADC and Citrix NetScaler Gateway, among which 2 critical unauthenticated Remote Code Execution (RCE) vulnerabilities. Citrix has confirmed active exploitation of these 2 critical vulnerabilities in the wild. CERT-EU recommends updating affected software and running a compromise assessment on those exposed on the internet.

Source CERT-EUCC BY 4.0 · Publisher excerpt shortened and converted to plain text. Original source license applies.

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RHSA-2026:74974: Important: kernel security update

From the publisher

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Source Red HatCC BY 4.0 · Publisher excerpt shortened and converted to plain text. Original source license applies.

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RHSA-2026:73979: Critical: freerdp security update

From the publisher

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Source Red HatCC BY 4.0 · Publisher excerpt shortened and converted to plain text. Original source license applies.

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RHSA-2026:72785: Important: ruby security update

From the publisher

An update for ruby is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Source Red HatCC BY 4.0 · Publisher excerpt shortened and converted to plain text. Original source license applies.

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RHSA-2026:73511: Moderate: gawk security update

From the publisher

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Source Red HatCC BY 4.0 · Publisher excerpt shortened and converted to plain text. Original source license applies.

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RHSA-2026:72831: Important: kpatch-patch-6_12_0-211_16_1 and kpatch-patch-6_12_0-211_49_1 security update

From the publisher

An update for multiple packages is now available for Red Hat Enterprise Linux 10. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Source Red HatCC BY 4.0 · Publisher excerpt shortened and converted to plain text. Original source license applies.

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RHSA-2026:74457: Moderate: ghostscript security update

From the publisher

An update for ghostscript is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.

Source Red HatCC BY 4.0 · Publisher excerpt shortened and converted to plain text. Original source license applies.

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