Our Analyses
What it means for your servers
The security stories that matter, explained by our team — with the concrete steps to take.
The security stories that matter, explained by our team — with the concrete steps to take.
Collected every two hours from specialised publications — each link leads to the original article.
Multiple vulnerabilities have been found in Xen, the worst of which could allow for privilege escalation.
Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, guest-to-host privilege escalation or information…
Multiple vulnerabilities have been discovered in the Xen hypervisor, which could result in denial of service, informations leaks or privilege escalation.
An update that solves two vulnerabilities can now be installed.
An update that solves two vulnerabilities can now be installed.
Several security issues were fixed in the Linux kernel.
arbitrary read/write via grant copy [XSA-523, CVE-2026-102703, CVE-2026-102704]
An update that solves two vulnerabilities can now be installed.
A security issue was fixed in the Linux kernel.
An update that solves five vulnerabilities can now be installed.
An update that solves 5 vulnerabilities can now be installed.
x86/AMD: ineffectual Zenbleed workaround [XSA-515, CVE-2026-79608] x86: XPTI may break on huge-memory systems [XSA-516, CVE-2026-79609] grant-table: double ver…
An update that solves four vulnerabilities can now be installed.
An update that solves four vulnerabilities and has one security fix can now be installed.
An update that solves four vulnerabilities and has one security fix can now be installed.
An update that solves four vulnerabilities can now be installed.
An update that solves four vulnerabilities can now be installed.
This is a mass rebuild of the OCaml ecosystem with OCaml 5.5.1, which fixes two security bugs. See https://github.com/ocaml/ocaml/releases/tag/5.5.1 for detail…
x86: DMs may cause mem leak by IRQ binding [XSA-509, CVE-2026-62437] x86: improper handling of HVM emulation return codes [XSA-510, CVE-2026-79602] Uncondition…
x86: DMs may cause mem leak by IRQ binding [XSA-509, CVE-2026-62437] x86: improper handling of HVM emulation return codes [XSA-510, CVE-2026-79602] Uncondition…
An update that solves four vulnerabilities can now be installed.
An update that solves five vulnerabilities can now be installed.
An update that solves five vulnerabilities can now be installed.
x86 HVM I/O port list traversal [XSA-491, CVE-2026-42487] domctl lock open to abuse [XSA-492, CVE-2026-42489, CVE-2026-42490] Arm: Completion of memory accesse…
