Update your Veeam Software Appliance and Backup & Replication servers now to fix CVE-2026-98432, a critical 9.8 CVSS Linux kernel flaw.

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The post Veeam Releases Kernel Updates to Fix Critical CVE-2026-98432 Flaw Across Backup Appliances appeared first on Daily CyberSecurity.

An upcoming OpenAI cyber model found 1,724 Linux kernel vulnerabilities and built 948 local root exploits to help maintainers patch critical bugs.

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The post OpenAI Cyber Model Uncovers 1,724 Linux Kernel Vulnerabilities and Builds 948 Root Exploits appeared first on Daily CyberSecurity.

Ubuntu puts fixes for CVE-2026-98432, a Linux kernel TCP flaw rated CVSS 9.8, in the proposed pocket for 22.04 LTS and newer. Older releases wait.

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The post Ubuntu Kernel Fixes for CVE-2026-98432 (CVSS 9.8) Land in Proposed Pocket appeared first on Daily CyberSecurity.

Arista fixed critical Arista security vulnerabilities CVE-2026-111497 and CVE-2026-98432 that allow unauthenticated remote code execution. Update now.

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The post Arista Security Vulnerabilities Risk Remote Code Execution appeared first on Daily CyberSecurity.

Details and a Linux kernel vulnerability PoC exploit are public for CVE-2026-31419. Patch this high-severity flaw to prevent local privilege escalation.

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The post Public PoC Exploit Disclosed for Linux Kernel Bonding Vulnerability appeared first on Daily CyberSecurity.

A critical Linux kernel CVE-2026-98432 flaw enables remote root execution via MPTCP race conditions, impacting multiple distributions including Ubuntu.

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The post Linux Kernel CVE-2026-98432 Flaw Enables Remote Root appeared first on Daily CyberSecurity.

CISA adds Linux kernel vulnerability CVE-2026-46300, chained with PHP2Shell for root, and VMware ESX flaw CVE-2026-41709 to KEV. Patch now.

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The post CISA Adds Linux Kernel Flaw Chained With PHP2Shell and VMware ESX Bug to KEV appeared first on Daily CyberSecurity.

PoC and full details are public for the Linux nf_tables vulnerability CVE-2026-23111. The kernelCTF exploit gains root and escapes containers. Patch now.

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The post Details and PoC Exploit Released for Linux nf_tables Vulnerability CVE-2026-23111 appeared first on Daily CyberSecurity.

Group-IB analyzes over 280 samples of SiriusQT RAT. Discover how the Windows SiriusQT RAT uses HVNC, six persistence methods, and 100+ stealer targets.

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The post SiriusQT RAT Combines Hidden Desktop Control With Credential and Wallet Theft appeared first on Daily CyberSecurity.

ZDI publicly posted details of unpatched Linux kernel vulnerabilities, including two CVSS 9.0 KSMBD remote code execution flaws. Fixes are pending.

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The post ZDI Posts Unpatched Linux Kernel Flaw Details and Attack Chains on Public Mailing List appeared first on Daily CyberSecurity.

The Linux Assisted-by tag is going away after maintainers agreed it misreports AI use, but human accountability stays.

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The post Linux Assisted-by Tag Dropped for AI Patches appeared first on Daily CyberSecurity.

PwnEscape (CVE-2026-99999) is a critical Linux kernel VM escape that let a guest run code as root on the host in lab tests. Update your kernel now.

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The post PwnEscape Linux Kernel Flaw CVE-2026-99999 Lets VM Guests Escape to the Host appeared first on Daily CyberSecurity.

Details and PoC exploits are public for six Linux kernel vulnerabilities, including CVE-2026-98260, enabling privilege escalation. Patch now.

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The post Six Linux Kernel Flaws Disclosed With Public PoC Exploits for Root Access and Container Escape appeared first on Daily CyberSecurity.

Linus Torvalds used a Claude Code Linux kernel patch to triple small data read speeds via RCU memory management, though the experimental code needs testing.

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The post Claude Code Linux Kernel Patch Triples Read Speeds appeared first on Daily CyberSecurity.

Technical details and PoC exploit code for CVE-2026-74580 (Vghost), an 8.8-severity Linux vhost vulnerability allowing root LPE and VM escape, are out.

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The post Public PoC Exploit Code and Technical Details Disclosed for CVE-2026-74580 Linux vhost Vulnerability (Vghost) appeared first on Daily CyberSecurity.

VUSec released details and PoC code for Branch Target Reuse, a Spectre-v2 attack on JIT engines that leaked Linux root password hashes. Patch now.

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The post Branch Target Reuse Spectre-v2 Attack: Full Details and PoC Code Released appeared first on Daily CyberSecurity.

Details for a critical Linux container escape flaw are public. Discover how this Linux container escape flaw works and review key mitigation steps.

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The post Linux Container Escape Flaw Details and PoC Disclosed appeared first on Daily CyberSecurity.

Learn why Canonical accelerated Ubuntu kernel updates. A surge in CVEs prompted a shift to an overlapping two-week SRU cycle for faster vulnerability patching.

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The post Canonical Overhauls Ubuntu Kernel Release Cycle appeared first on Daily CyberSecurity.

RustyTux is a public PoC for a Linux kernel privilege escalation via an ESP-in-TCP use-after-free (CVE-2026-23239). Details and exploit code are now public.

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The post RustyTux: Public PoC Exploit Targets Linux Kernel Privilege Escalation Flaw appeared first on Daily CyberSecurity.

This weekly CVE report tracks 4,378 new flaws and 10 exploited vulnerabilities, checked against the live CISA KEV catalog. See which bugs to patch first.

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The post Weekly CVE Report: 4,378 New Flaws and 10 Exploited Bugs appeared first on Daily CyberSecurity.