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Cyber and security

Each alert sums up the news and says what to do.

Recent alerts

  • October 8, 2026 · seclists.org

    mod_dav_fs flaw may corrupt WebDAV data

    The advisory published by oss-sec on October 1, 2026 describes a moderate flaw in Apache HTTP Server through version 2.4.68, exploitable by authenticated WebDAV clients with write access.

  • October 8, 2026 · seclists.org

    XS-Parse-Keyword flaw affects versions 0.40 to 0.49

    An advisory published by oss-sec on September 28, 2026 describes CVE-2026-85644: XS::Parse::Infix treats a number as an array reference in versions 0.40 to 0.49 of the XS-Parse-Keyword distribution.

  • October 8, 2026 · ubuntu.com

    ImageMagick flaws call for a review of Ubuntu systems

    Ubuntu Security’s USN-8859-1 advisory, published on September 30, 2026, describes image-processing flaws that may cause denial of service and, in one case, exposure of sensitive information.

  • October 8, 2026 · ubuntu.com

    GStreamer Good Plugins flaws put systems at risk

    Ubuntu Security's USN-8863-1 advisory, published on October 1, 2026, describes flaws in processing FLAC streams, AVI files, and subtitle data that may expose information or cause denial of service.

  • October 8, 2026 · lwn.net

    Git 2.56 adds conflict and history changes

    Version 2.56 contains 748 commits since June, contributed by 104 developers. Changes include a safer conflict-resolution workflow, smaller path-walk repacks, and the git history drop subcommand.

  • October 8, 2026 · seclists.org

    libexpat 2.9.0 fixes two vulnerabilities

    A post on the oss-security list says libexpat 2.9.0 fixes two vulnerabilities, including an integer overflow on 32-bit platforms.

  • October 8, 2026 · lwn.net

    LTP: September stable release brings 382 patches

    The Linux Test Project published its September 2026 stable release, with 382 patches from 41 authors since the May release. Companies can assess the update and integrate it into Linux system testing.

  • October 8, 2026 · therecord.media

    Paragon plans to go public by year-end

    A September 29, 2026 article by The Record says Paragon plans to complete a deal near year-end and begin trading on Nasdaq under the REDLattice name.

  • October 8, 2026 · therecord.media

    Data privacy: jury cites nearly 44 million violations

    According to a September 28, 2026 article by The Record, a New Mexico jury found that Facebook misled consumers about its data privacy practices and violated the law nearly 44 million times.

  • October 8, 2026 · isc.sans.edu

    TTY logs help correlate attackers’ commands

    In an article published by SANS ISC on October 5, 2026, an experiment sends command logs to the DShield SIEM daily after attackers or bots gain access to a sensor.

  • October 8, 2026 · research.checkpoint.com

    October 5 report highlights data, cloud and AI risks

    Check Point Research’s report, published on October 5, 2026, covers data breaches, ransomware, exploited vulnerabilities and AI-agent activity. The cases point to practical steps for protecting data, backups and cloud environments.

  • October 8, 2026 · lwn.net

    Rust 1.99.0 stabilizes APIs and expands C support

    Released on October 1, 2026, Rust 1.99.0 adds support for variadic extern “C” functions, functions to query raw-pointer size and alignment, and several stabilized APIs.

  • October 8, 2026 · lwn.net

    Rust as a native GPU compilation target

    In an article published on September 29, 2026, LWN reports on a proposal to compile conventional Rust code for GPUs without special libraries. A prototype is in preparation, but the approach is not fully implemented.

  • October 8, 2026 · therecord.media

    Sanctions over ATM malware scheme

    On September 30, 2026, OFAC sanctioned 10 people and companies linked to laundering money stolen from dozens of ATMs in a scheme associated with Tren de Aragua.

  • October 8, 2026 · isc.sans.edu

    ScreenConnect: monitor abuse of existing tools

    A SANS Internet Storm Center post published on October 1, 2026, warns that attackers can abuse ScreenConnect Client and existing applications without sophisticated techniques or complex malware.

  • October 8, 2026 · lwn.net

    Scaling kernel vulnerability report triage

    At Kernel Recipes 2026, Greg Kroah-Hartman discussed the increase in vulnerability reports enabled by LLMs and the kernel security team’s response.

  • October 8, 2026 · ubuntu.com

    Ubuntu warns of an Authen::SASL flaw

    On September 30, 2026, Ubuntu Security published advisory USN-8858-1 about incorrect login-attempt validation in the Perl library Authen::SASL, which could allow unauthorized access.

  • October 8, 2026 · ubuntu.com

    Ubuntu warns of Linux kernel flaws and recommends an update

    Ubuntu Security’s USN-8728-3 advisory, published on September 29, 2026, describes Linux kernel vulnerabilities that could allow memory corruption and privilege escalation; it recommends applying the update.

  • October 8, 2026 · ubuntu.com

    Ubuntu fixes Linux kernel vulnerabilities

    Ubuntu's USN-8864-1 advisory, published October 2, 2026, reports fixes for vulnerabilities in NFS, IPv6 networking and Netfilter that could allow system compromise.

  • October 8, 2026 · ubuntu.com

    Ubuntu fixes curl regression and vulnerabilities

    Ubuntu security advisory USN-8487-2, published on September 28, 2026, corrects an incomplete fix and groups curl vulnerabilities that could expose credentials, cause service disruption, or allow code execution.

  • October 8, 2026 · ubuntu.com

    USN-8862-1: flaw in XPM image processing

    Ubuntu's USN-8862-1 security advisory, published on October 1, 2026, reports that XPM images with zero dimensions can cause libXpm to consume excessive resources and lead to denial of service by a local attacker.

  • October 8, 2026 · ubuntu.com

    Ubuntu fixes Raspberry Pi Linux kernel vulnerabilities

    Ubuntu Security advisory USN-8871-1, published on October 5, 2026, covers Linux kernel vulnerabilities for Raspberry Pi, including a risk on Arm processors and issues across several subsystems.

  • October 8, 2026 · ubuntu.com

    Ubuntu fixes libsoup flaws with exposure and denial-of-service risks

    Ubuntu Security notice USN-8890-1, published on October 6, 2026, describes libsoup flaws that could enable denial of service, information disclosure, security-control bypass, and code execution. Fixes are available for several Ubuntu versions.

  • October 8, 2026 · ubuntu.com

    Ubuntu warns of token exposure in WSL

    An Ubuntu Security advisory published on October 6, 2026 reports that the Ubuntu Pro for WSL attachment token could appear in command-line arguments during subscription activation.

  • October 8, 2026 · isc.sans.edu

    Scans for WordPress protection files

    On September 29, 2026, the SANS Internet Storm Center reported that sensors detected a small number of scans for “wordfence-waf.php”, a script associated with Wordfence protection for WordPress sites.

  • October 8, 2026 · therecord.media

    AI agents test the limits of web platforms

    On October 5, 2026, Wikimedia reported attempts by AI agents to edit pages and compromise a note-taking tool, as well as resource consumption on web platforms.

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