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Ubuntu Core Desktop returns as Canonical’s plan for an immutable default desktop

Canonical has restarted work on Ubuntu Core Desktop, the immutable and attestable version of Ubuntu that the company says will over time become the default Ubuntu desktop. Jon Seager, Canonical’s VP of engineering, laid out the plan and admitted that the 2023 developer preview “fell short” of what the company had in mind. On Core Desktop, everything ships as a snap, Canonical’s sandboxed package format: the bootloade…

Operating Systems
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Volt Typhoon targeted enterprise control planes via ever-changing “Silent Train” relay network

Volt Typhoon, a Chinese state-sponsored APT group that’s focused on cyberespionage and United States’ critical infrastructure, has been using a covert, constantly rotating relay network to hide its most sensitive intrusions, Lumen’s Black Lotus Labs revealed on Wednesday. This network, dubbed Silent Train by the researchers, consists of chains of compromised SOHO and IoT devices (e.g., TP-Link and Netgear routers) an…

IoT & OT Security Threat Intelligence
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Exploitation attempts against recently patched Oracle EBS flaw have begun (CVE-2026-101767)

Exploitation attempts have started against CVE-2026-101767, a recently patched Oracle E-Business Suite (EBS) flaw. “Our Oracle E-Business Suite decoys recorded exploratory exploits against CVE-2026-101767, an unauthenticated SQL injection in EBS’s Thin Client Framework servlet that chains to remote code execution, this morning, Oct 27,” Defused posted on X, noting that no public report of the flaw being attempted in…

Vulnerabilities & Zero-Day Databases App & Web Security
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