CVE-2026-23953 is a vulnerability tracked by ThreatCluster, appearing in 2 threat clusters built from 4 intelligence report mentions.
CVE-2026-23953 is a vulnerability tracked across 2 threat clusters and 4 intelligence report mentions on ThreatCluster. First observed February 9, 2026; most recent activity April 20, 2026.
On April 20, 2026, Fedora released a security update for Incus 6.23, a container hypervisor based on LXC. The update removes the incus dependency from incus-agent and addresses several vulnerabilities. Notable CVEs…
An update for govulncheck-vulndb has been released, addressing multiple vulnerabilities. This update includes fixes for several CVE identifiers, including CVE-2024-44905 and CVE-2025-68383, among others. The update was…
CVE-2026-23953 is a vulnerability tracked by ThreatCluster, appearing in 2 threat clusters built from 4 intelligence report mentions.
The most recent intelligence report mentioning CVE-2026-23953 on ThreatCluster is dated April 20, 2026. Activity was first observed February 9, 2026, giving a tracked span from then to April 20, 2026.
Across ThreatCluster reporting, CVE-2026-23953 most frequently co-occurs with CVE-2023-43630, CVE-2023-43631, CVE-2023-43632, CVE-2023-43633, CVE-2023-43634, among 12 tracked related entities.
The most significant recent cluster is “Fedora Incus 6.23 Security Update Addresses Multiple Vulnerabilities” (2 articles · Updated April 20, 2026). CVE-2026-23953 appears across 2 threat clusters in total, listed above with sources.
CVE-2026-23953 appears in 4 intelligence report mentions across 2 deduplicated threat clusters, aggregated from 17,000+ monitored sources.