SUSE Linux Enterprise Server 15 SP4 LTSS — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
14
occurrences
First Seen
November 3, 2025
Last Seen
July 29, 2026

SUSE Linux Enterprise Server 15 SP4 LTSS is SUSE’s enterprise-grade Linux operating system with long-term support, designed for business-critical workloads and integrated with enterprise tooling (including container management via Podman).

SUSE Linux Enterprise Server 15 SP4 LTSS is a technology platform tracked across 15 threat clusters and 14 intelligence report mentions on ThreatCluster. First observed November 3, 2025; most recent activity July 29, 2026.

Overview

SUSE Linux Enterprise Server 15 SP4 LTSS is SUSE’s enterprise-grade Linux operating system with long-term support, designed for business-critical workloads and integrated with enterprise tooling (including container management via Podman). Its cybersecurity significance lies in timely security updates and advisories for core components (Podman, Java runtimes, X.org) that can impact uptime, data access, and service availability on the platform.

Related Threat Clusters

Recent Intelligence Reports

  • openSUSE Samba Important Vulnerabilities Patch 2026-3362 — Linuxsecurity · July 29, 2026
  • openSUSE Python-aiohttp Important DoS Threat Advisory 2026-3207 — Linuxsecurity · July 24, 2026
  • SUSE xorg-x11-server Important Heap Issues Vulnerability 2026-2789 — Linuxsecurity · July 8, 2026
  • SUSE dracut Important Root Code Execution Vulnern 2026-2720 — Linuxsecurity · July 2, 2026
  • openSUSE 15.4 xorg-x11-server Important Security Update 2026-2223 — Linuxsecurity · June 2, 2026
  • SUSE Linux 15 SP4 389-ds Important Heap Overflow Risk 2026-1753 — Linuxsecurity · May 7, 2026
  • openSUSE Leap 15.4 webkit2gtk3 Important Memory Issues Vuln 2026-1150 — Linuxsecurity · March 31, 2026
  • openSUSE Leap 15.5 BusyBox Security Warning — Linuxsecurity · March 12, 2026

Frequently asked questions

What is SUSE Linux Enterprise Server 15 SP4 LTSS?

SUSE Linux Enterprise Server 15 SP4 LTSS is SUSE’s enterprise-grade Linux operating system with long-term support, designed for business-critical workloads and integrated with enterprise tooling (including container management via Podman).

Is SUSE Linux Enterprise Server 15 SP4 LTSS still active?

The most recent intelligence report mentioning SUSE Linux Enterprise Server 15 SP4 LTSS on ThreatCluster is dated July 29, 2026. Activity was first observed November 3, 2025, giving a tracked span from then to July 29, 2026.

What is SUSE Linux Enterprise Server 15 SP4 LTSS associated with?

Across ThreatCluster reporting, SUSE Linux Enterprise Server 15 SP4 LTSS most frequently co-occurs with Data Breach, DDoS, Denial of Service, OpenSUSE, Ubuntu, among 12 tracked related entities.

What are the latest developments involving SUSE Linux Enterprise Server 15 SP4 LTSS?

The most significant recent cluster is “Critical Heap Overflow Vulnerability in 389-ds Affects SUSE and openSUSE Systems” (2 articles · Updated May 7, 2026). SUSE Linux Enterprise Server 15 SP4 LTSS appears across 15 threat clusters in total, listed above with sources.

How much reporting does ThreatCluster have on SUSE Linux Enterprise Server 15 SP4 LTSS?

SUSE Linux Enterprise Server 15 SP4 LTSS appears in 14 intelligence report mentions across 15 deduplicated threat clusters, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown