Qubes OS — Cyber Threats, Attacks & Incidents

Threat entity extracted from intelligence sources

Frequency
1
occurrences
First Seen
July 29, 2026
Last Seen
July 29, 2026

Qubes OS is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.

Qubes OS is a technology platform tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed July 29, 2026; most recent activity July 29, 2026.

Related Threat Clusters

Recent Intelligence Reports

  • Xen Hypervisor Patches 12 Vulnerabilities, Three Allow Guest Escape to Host — Techtimes · July 29, 2026

Frequently asked questions

What is Qubes OS?

Qubes OS is a technology platform tracked by ThreatCluster, appearing in 1 threat cluster built from 1 intelligence report mention.

Is Qubes OS still active?

The most recent intelligence report mentioning Qubes OS on ThreatCluster is dated July 29, 2026.

What is Qubes OS associated with?

Across ThreatCluster reporting, Qubes OS most frequently co-occurs with CVE-2026-42491, CVE-2026-62428, CVE-2026-62432, CVE-2026-62434, CWE-120 - Classic Buffer Overflow, among 10 tracked related entities.

What are the latest developments involving Qubes OS?

The most significant recent cluster is “Xen Hypervisor Patches 12 Critical Vulnerabilities, Immediate Action Required” (2 articles · Updated July 30, 2026). Qubes OS appears across 1 threat cluster in total, listed above with sources.

How much reporting does ThreatCluster have on Qubes OS?

Qubes OS appears in 1 intelligence report mention across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown