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Latest headlines from security outlets

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LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Why Tails OS Is Changing How a Linux Distro Ships Security Updates

Tails OS is changing the speed of its entire Linux distribution because one of its most security-sensitive applications is tied to the system image. Tails 7.12…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux Security Roundup: Remote Access, PostgreSQL, and Sandbox Fixes to Prioritize Now

The Linux security news from August 27 through September 3 brought serious fixes for remote access software, PostgreSQL, sandboxing tools, local system service…

Linux Databases

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

CISA Flags Exploited Kestra Flaw That Lets Attackers Run Commands in Linux Containers

A newly confirmed Kestra vulnerability is being exploited in the wild. CISA added CVE-2026-49869 to its Known Exploited Vulnerabilities catalog on Sep 2, 2026,…

Linux Docker

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

AI Is Learning to Turn Linux Kernel Vulnerabilities Into Exploit Chains

A kernel crash tells defenders that something went wrong. It does not show whether an attacker can turn that failure into a useful capability, combine several …

Linux

The Hacker News
The Hacker News Breaches & leaks

BraZetsu Malware Turns Compromised Windows Hosts Into Criminal Marketplace Inventory

Cybersecurity researchers have disclosed details of a sophisticated Python-based Windows malware framework called BraZetsu that fuels an underground marketplac…

Windows

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Internet Routing Attack Sent Malicious Updates to Linux Servers

Virtualizor has confirmed that a BGP hijack redirected traffic for part of its update infrastructure and allowed an attacker-controlled server to deliver a mal…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

Why DNS Attacks Can Outrun Linux Security Monitoring

A Linux host intrusion prevention system can fail even when the protected server still has spare CPU. If its logging path cannot record and move events as quic…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Patch Addresses Network Code Bug That Reads Past Memory

A Linux kernel patch series submitted on Sep 1, 2026, stops an out-of-service Logical Link Control socket from indexing below two connection-state tables. The …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Continuous Linux Security: Why a Hardening Checklist Is Not Enough

A Linux server can be carefully hardened before it reaches production and still become less secure over time. Hardening means reducing unnecessary services, ac…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Why Patched Linux Servers Still Fail a Penetration Test

A patched Linux server can still fail a penetration test because patch status cannot show whether an attack path remains open.

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Breaches & leaks

How to Prevent DNS Leaks and Secure Proxy Credentials on Linux Systems

Using a proxy on Linux changes how web traffic reaches its destination, but it does not automatically protect every part of the connection. DNS requests may st…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux IPsec Bug Can Trigger a Stack Overflow on Some TI Hardware

A version 2 Linux kernel patch posted on August 31 fixes a stack overflow in the SA2UL hardware crypto driver. The Kernel Address Sanitizer, or KASAN, detected…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

New Linux Security Patch Could Lock Down Programs Before They Start

A version 2 Linux kernel patch series posted on August 31 proposes a new eBPF security interface for applying Landlock policy during program execution. The 15-…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Most Linux eBPF Security Studies Overlook eBPF’s Own Risks

An eBPF security system can produce precise Linux telemetry while leaving a harder question unanswered: what happens if the eBPF layer itself is misconfigured,…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux CPU Hotplug Bug Can Trigger a Kernel Use-After-Free

Linux interrupt maintainer Thomas Gleixner traced a Kernel Address Sanitizer report to incomplete regmap IRQ cleanup on Aug 30, 2026. The crash appeared while …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux GPU Bug Can Read Freed Kernel Memory Across Multiple Drivers

Jonghyuk Kim submitted a Linux Direct Rendering Manager scheduler patch series on Aug 28, 2026 that targets a use-after-free read shared by several GPU drivers…

Linux

Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses
Latest Hacking News | Cyber Security News, Hacking Tools and Penetration Testing Courses

Lunar Cyber Launches Token Exposure Monitoring as Infostealers Target Developer and AI Credentials

Bnei Brak, Israel, 31st August 2026, CyberNewswireLunar Cyber Launches Token Exposure Monitoring as Infostealers Target Developer and AI Credentials on Latest …

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

eBPF Security Research Adds State-Aware Syscall Filtering

A Linux service may need broad system-call access while it starts, then only a smaller set while it handles requests. A single policy loaded before startup oft…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux Kernel Vulnerability News: Linux Security Roundup

Linux kernel vulnerability news dominated the security updates published from August 20 through August 27. Ubuntu, Debian, Fedora, Mageia, Oracle Linux, Rocky …

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

AppArmor Credential Fix Prevents In-Hook Use-After-Free Risk

A Linux security hook should be able to check a task without invalidating the identity data that surrounding kernel code is still using. AppArmor broke that ex…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

NFS Client Cleanup Fix Removes Orphaned rpc_pipefs Files

Linus Torvalds merged a Linux NFS client update on Aug 26, 2026, that includes a fix for rpc_pipefs files left attached to an RPC client after the client objec…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

IPMI Security Patch Restores a Lost Linux RCU Grace Period

The Linux IPMI maintainer accepted a patch on Aug 26, 2026 that restores an RCU grace period before command-receiver objects are freed. The one-line change add…

Linux

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles

Linux Software Supply Chain & Security Workflows

A Linux system can be hardened, monitored, and carefully administered while still receiving untrusted code through a package, dependency, container image, buil…

Linux Docker

LinuxSecurity - Security Articles
LinuxSecurity - Security Articles Vulnerabilities

Linux dm-integrity Patch Targets Writeback Checksum Mismatches

A Linux dm-integrity patch posted on Aug 24, 2026 targets a writeback race that can leave stored data with the wrong integrity tag after a crash. Chen Cheng pr…

Linux