Learning the APT Kill Chain: Temporal Reasoning over Provenance Data for Attack Stage Estimation

Advanced Persistent Threats APTs evolve through multiple stages, each exhibiting distinct temporal and structural behaviors. Accurate stage estimation is critical for enabling adaptive cyber defense. This paper presents StageFinder, a temporal graph learning framework for multi-stage attack...

ThreatsDay Bulletin: DDR5 Bot Scalping, Samsung TV Tracking, Reddit Privacy Fine & More

Some weeks in cybersecurity feel routine. This one doesn’t. Several new developments surfaced over the past few days, showing how quickly the threat landscape keeps shifting. Researchers uncovered fresh activity, security teams shared new findings, and a few unexpected moves from major tech...

Fedora 42 : apt / python-apt (2026-e0e9d0d54a)

The remote Fedora 42 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-e0e9d0d54a advisory. Update to latest upstream release apt 3.1.15 and python-apt 3.1.0, also fix a security issue in python-apt ---- Update to latest upstream release apt 3.1.15...

Fedora 43 : apt / python-apt (2026-1c47e433df)

The remote Fedora 43 host has packages installed that are affected by a vulnerability as referenced in the FEDORA-2026-1c47e433df advisory. Update to latest upstream release apt 3.1.15 and python-apt 3.1.0 ---- Update to latest upstream release apt 3.1.15, also fix build problem with previous...

[SECURITY] Fedora 42 Update: apt-3.1.15-2.fc42

This package provides commandline tools for searching and managing as well as querying information about packages as a low-level access to all features of the libapt-pkg library. These include: apt-get for retrieval of packages and information about them from authenticated sources and for...

[SECURITY] Fedora 43 Update: apt-3.1.15-2.fc43

This package provides commandline tools for searching and managing as well as querying information about packages as a low-level access to all features of the libapt-pkg library. These include: apt-get for retrieval of packages and information about them from authenticated sources and for...

[SECURITY] Fedora 43 Update: python-apt-3.1.0-1.fc43

python-apt is a wrapper to use features of APT from Python...

Fedora: Security Advisory (FEDORA-2026-e0e9d0d54a)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Fake Huorong security site infects users with ValleyRAT

A convincing lookalike of the popular Huorong Security antivirus has been used to deliver ValleyRAT, a sophisticated Remote Access Trojan RAT built on the Winos4.0 framework, to users who believed they were improving their security. The campaign, attributed to the Silver Fox APT group—a...

TRACE: Timely Retrieval and Alignment for Cybersecurity Knowledge Graph Construction and Expansion

The rapid evolution of cyber threats has highlighted significant gaps in security knowledge integration. Cybersecurity Knowledge Graphs CKGs relying on structured data inherently exhibit hysteresis, as the timely incorporation of rapidly evolving unstructured data remains limited, potentially...

br.com.jarch:jarch-apt (>=20.3.0 <=24.1.0), br.com.jarch:jarch-core (>=20.3.0 <=24.1.0) +15 more potentially affected by CVE-2025-64087 via fr.opensagres.xdocreport:fr.opensagres.xdocreport.template.freemarker (>=0.9.5 <=2.1.0)

fr.opensagres.xdocreport:fr.opensagres.xdocreport.template.freemarker MAVEN version =0.9.5, =20.3.0, =20.3.0, =2.23.5, =24.2.0, =23.1.0, =2.23.0, =1.0.4, =1.0.2, =1.0.1, =1.3.0, =1.3.0, =0.9.5, =1.0.6-1, =2.0.0-M3, =1.16.0, =1.16.2 and more Source cves: CVE-2025-64087 Source advisory:...

br.com.jarch:jarch-apt (>=20.3.0 <=24.1.0), br.com.jarch:jarch-core (>=20.3.0 <=24.1.0) +50 more potentially affected by CVE-2025-65482 via fr.opensagres.xdocreport:fr.opensagres.xdocreport.document (>=0.9.2 <=2.0.3)

fr.opensagres.xdocreport:fr.opensagres.xdocreport.document MAVEN version =0.9.2, =20.3.0, =20.3.0, =2.23.5, =24.2.0, =23.1.0, =2.23.0, =2.0, =2.0, =2.0, =2.2.4, =2.0, =2.2.4, =2.2.4, =2.2.4, =2.2.7 and more Source cves: CVE-2025-65482 Source advisory: OSV:GHSA-7JC7-G598-2P64...

Ubuntu: Security Advisory (USN-7916-2)

The remote host is missing an update for the SPDX-FileCopyrightText: 2026 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

Hackers Exploiting PDF24 App to Deploy Stealthy PDFSIDER Backdoor

Resecurity has identified PDFSIDER malware that exploits the legitimate PDF24 App to covertly steal data and allow remote access. Learn how this APT-level campaign targets corporate networks through spear-phishing and encrypted communications...

USN-7916-2: python-apt regression

USN-7916-1 fixed a vulnerability in python-apt. The update had a PEP 440 incompatible version. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Julian Andres Klode discovered that python-apt incorrectly handled deb822 configuration files. An attacker...

USN-7916-2 python-apt regression

USN-7916-1 fixed a vulnerability in python-apt. The update had a PEP 440 incompatible version. This update fixes the problem. We apologize for the inconvenience. Original advisory details: Julian Andres Klode discovered that python-apt incorrectly handled deb822 configuration files. An attacker...

Debian: Security Advisory (DLA-4408-1)

The remote host is missing an update for the Debian SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

DLA-4408-1 python-apt - security update

Bulletin has no description...

[SECURITY] [DLA 4408-1] python-apt security update

----------------------------------------------------------------------- Debian LTS Advisory DLA-4408-1 [email protected] https://www.debian.org/lts/security/ Utkarsh Gupta December 16, 2025 https://wiki.debian.org/LTS -...

CVE-2025-6966

A flaw was found in python-apt. This vulnerability allows a local attacker to cause a denial of service Denial of Service process crash via a crafted deb822 file with a malformed non-UTF-8 key. Mitigation Mitigation for this issue is either not available or the currently available options do not...