Skip to content
Critical Intel Microcode Vulnerabilities Affect Multiple Ubuntu Releases

Critical Intel Microcode Vulnerabilities Affect Multiple Ubuntu Releases

First seen 2 Dec 2025, 18:33 UTC • •

Article Content

Browse articles
ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

Multiple vulnerabilities in Intel Microcode have been identified, affecting various Ubuntu releases including 25.10 and several LTS versions. Discovered by Barak Gross and others, these vulnerabilities could allow local authenticated users to escalate their privileges due to improper handling of buffer restrictions and stream cache mechanisms.

Start a free Starter trial for enhanced analysis

Ask AI about this cluster

Updated 213d ago How this analysis works

More articles in this cluster (2)

Following this threat?

Track Ubuntu and CVE-2025-20053 in your own feed — you're alerted when they show up in new reporting, leak sites or exploitation.

Free account · no card needed