PT-2026-21343

Name of the Vulnerable Software and Affected Versions Mastodon versions 4.4.0 through 4.4.13 Mastodon versions 4.5.0 through 4.5.6 Description Mastodon is a free, open-source social network server based on ActivityPub. A flaw exists in FASP registration where an unauthenticated attacker can...

Automatic, Expressive, and Scalable Fuzzing with Stitching

Fuzzing is a powerful technique for finding bugs in software libraries, but scaling it remains difficult. Automated harness generation commits to fixed API sequences at synthesis time, limiting the behaviors each harness can test. Approaches that instead explore new sequences dynamically lack the...

SUSE-SU-2026:20456-1 Security update for the Linux Kernel RT (Live Patch 6 for SUSE Linux Enterprise Micro 6.0)

This update for the SUSE Linux Enterprise kernel 6.4.0-28.1 fixes various security issues The following security issues were fixed: - CVE-2025-38111: net/mdiobus: Fix potential out-of-bounds read/write access bsc1249455. - CVE-2025-38352: posix-cpu-timers: fix race between handleposixcputimers an...

Important: firefox

Issue Overview: Spoofing issue in the Downloads Panel component. This vulnerability affects Firefox 146. CVE-2025-14327 Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox 147, Firefox ESR 115.32, and Firefox ESR 140.7. CVE-2026-0877 Sandbox escape due to incorrec...

Security update for avahi

This update for avahi fixes the following issues: CVE-2025-68276: Fixed refuse to create wide-area record browsers when wide-area is off bsc1256498 CVE-2025-68471: Fixed DoS bug by changing assert to return bsc1256500 CVE-2025-68468: Fixed DoS bug by removing incorrect assertion bsc1256499 Patch...

Security update for nodejs22 (important)

openSUSE security update: security update for nodejs22 ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20236-1 Rating: important References: bsc1256569 bsc1256570 bsc1256571 bsc1256573 bsc1256574 bsc1256576 bsc1256848 Cross-References: CVE-2025-5513...

Fedora: Security Advisory (FEDORA-2026-f400579a21)

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...

GPU-Fuzz: Finding Memory Errors in Deep Learning Frameworks

GPU memory errors are a critical threat to deep learning DL frameworks, leading to crashes or even security issues. We introduce GPU-Fuzz, a fuzzer locating these issues efficiently by modeling operator parameters as formal constraints. GPU-Fuzz utilizes a constraint solver to generate test cases...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume th...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume th...

RHEL 10 : thunderbird (RHSA-2026:2286)

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:2286 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: Spoofing issue in the Downloads Panel component...

OESA-2026-1285 thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: Use-after-free in the WebRTC: Signaling component. This vulnerability affects Firefox 146, Firefox ESR 140.6, Thunderbird 146, and Thunderbird 140.6.CVE-2025-14321 Sandbox escape due to incorrect boundary conditions in...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume th...

RHEL 9 : firefox (RHSA-2026:2041)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2026:2041 advisory. Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability. Security Fixes: firefox:...

Security update for wireshark (moderate)

openSUSE security update: security update for wireshark ------------------------------------------------------------- Announcement ID: openSUSE-SU-2026:20151-1 Rating: moderate References: bsc1249090 bsc1251933 bsc1254108 bsc1254471 bsc1254472 bsc1256734 bsc1256738 bsc1256739 Cross-References:...

qt6-webengine -- multiple vulnerabilities

Qt qtwebengine-chromium repo reports: Backports for 7 security bugs in Chromium: CVE-2025-13638: Prevent media element GC in callbacks in WebMediaPlayerMS CVE-2025-13639: Improve validation of SDP direction in remote description CVE-2025-13720: Avoid downcasting Hash and Integrity reports...

ThreatsDay Bulletin: New RCEs, Darknet Busts, Kernel Bugs & 25+ More Stories

This week's updates show how small changes can create real problems. Not loud incidents, but quiet shifts that are easy to miss until they add up. The kind that affects systems people rely on every day. Many of the stories point to the same trend: familiar tools being used in unexpected ways...

qt6-webengine -- multiple vulnerabilities

Qt qtwebengine-chromium repo reports: Backports for 262 security bugs in Chromium: CVE-2025-13223: Type Confusion in V8 CVE-2025-13224: Type Confusion in V8 CVE-2025-13630: Type Confusion in V8 CVE-2025-13632: Inappropriate implementation in DevTools CVE-2025-13634: Inappropriate implementation i...

ROS-20260129-73-0045

Vulnerability in nextcloud related to bugs in security settings. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

firefox: thunderbird: Memory safety bugs fixed in Firefox ESR 140.7, Thunderbird ESR 140.7, Firefox 147 and Thunderbird 147

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Memory safety bugs present in Firefox ESR 140.6, Thunderbird ESR 140.6, Firefox 146 and Thunderbird 146. Some of these bugs showed evidence of memory corruption and we presume th...