Firefox joins Chrome and Edge as sleeper extensions spy on users

A group of cybercriminals called DarkSpectre is believed to be behind three campaigns spread by malicious browser extensions: ShadyPanda, GhostPoster, and Zoom Stealer. We wrote about the ShadyPanda campaign in December 2025, warning users that extensions which had behaved normally for years...

MiracleLinux 7 : microcode_ctl-2.1-73.16.el7 (AXEA:2023-6332:07)

The remote MiracleLinux 7 host has a package installed that is affected by multiple vulnerabilities as referenced in the AXEA:2023-6332:07 advisory. - Insufficient granularity of access control in out-of-band management in some IntelR Atom and Intel Xeon Scalable Processors may allow a privileged...

MiracleLinux 8 : dnsmasq-2.79-13.el8.1 (AXSA:2021-1363:03)

The remote MiracleLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2021-1363:03 advisory. dnsmasq: heap-based buffer overflow in sortrrset when DNSSEC is enabled CVE-2020-25681 dnsmasq: buffer overflow in extractname due to missing length...

SUSE CVE-2026-22864

Deno is a JavaScript, TypeScript, and WebAssembly runtime. Before 2.5.6, a prior patch aimed to block spawning Windows batch/shell files by returning an error when a spawned path's extension matched .bat or .cmd. That check performs a case-sensitive comparison against lowercase literals and...

CVE-2026-21625

User provided uploads to the Easy Discuss component for Joomla aren't properly validated. Uploads are purely checked by file extensions, no mime type checks are happening...

Five Malicious Chrome Extensions Impersonate Workday and NetSuite to Hijack Accounts

Cybersecurity researchers have discovered five new malicious Google Chrome web browser extensions that masquerade as human resources HR and enterprise resource planning ERP platforms like Workday, NetSuite, and SuccessFactors to take control of victim accounts. "The extensions work in concert to...

CVE-2026-23768

lucy-xss-filter before commit 7c1de6d allows an attacker to induce server-side HEAD requests to arbitrary URLs when the ObjectSecurityListener or EmbedSecurityListener option is enabled and embed or object tags are used with a src attribute missing a file extension...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-003765)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-003765 advisory. In arch/x86/lib/insn-eval.c in the Linux kernel before 5.1.9, there is a use-after-free for access to an LDT entry because of a race condition between modifyldt and ...

PT-2026-3256

User provided uploads to the Easy Discuss component for Joomla aren't properly validated. Uploads are purely checked by file extensions, no mime type checks are happening...

MiracleLinux 4 : libguestfs-1.20.11-20.0.1.AXS4 (AXSA:2017-1635:01)

The remote MiracleLinux 4 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2017-1635:01 advisory. Libguestfs is a library for accessing and modifying guest disk images. Amongst the things this is good for: making batch configuration changes to guests,...

GhostPoster Browser Malware Hid for 5 Years With 840,000 Installs

Researchers uncover a 5-year malware campaign using browser extensions on Chrome, Firefox and Edge, relying on hidden payloads and shared infrastructure...

CVE-2025-67076

Directory traversal vulnerability in Omnispace Agora Project before 25.10 allowing unauthenticated attackers to read files on the system via the misc controller and the ExternalGetFile action. Only files with an extension can be read...

CVE-2025-67076

Directory traversal vulnerability in Omnispace Agora Project before 25.10 allowing unauthenticated attackers to read files on the system via the misc controller and the ExternalGetFile action. Only files with an extension can be read...

CVE-2025-67076

Summary: CVE-2025-67076 is a directory traversal vulnerability in Omnispace Agora Project before 25.10 that allows unauthenticated attackers to read files on the system via the misc controller and the ExternalGetFile action, restricted to files with an extension. Affected software: Omnispace Agor...

Arbitrary File Access

Werkzeug is vulnerable to Arbitrary File Access. The vulnerability is due to insufficient validation in the safejoin function on Windows, where path segments using reserved device names such as CON or AUX with extensions or trailing spaces are allowed, enabling attackers to access special device...

MiracleLinux 3 : bind-9.3.6-4.P1.1.1AXS3 (AXSA:2009-425:4)

"The remote MiracleLinux 3 host has packages installed that are affected by a vulnerability as referenced in the AXSA:2009-425:4 advisory. BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves host names t...

MiracleLinux 3 : bind-9.3.6-4.P1.2.1.AXS3 (AXSA:2010-77:01)

"The remote MiracleLinux 3 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2010-77:01 advisory. BIND Berkeley Internet Name Domain is an implementation of the DNS Domain Name System protocols. BIND includes a DNS server named, which resolves hos...

CVE-2022-50912

ImpressCMS 1.4.4 contains a file upload vulnerability with weak extension sanitization that allows attackers to upload potentially malicious files. Attackers can bypass file upload restrictions by using alternative file extensions .php2.php6.php7.phps.pht to execute arbitrary PHP code on the serv...

CVE-2022-50912 ImpressCMS 1.4.4 - Unrestricted File Upload

ImpressCMS 1.4.4 contains a file upload vulnerability with weak extension sanitization that allows attackers to upload potentially malicious files. Attackers can bypass file upload restrictions by using alternative file extensions .php2.php6.php7.phps.pht to execute arbitrary PHP code on the serv...

CVE-2022-50912

ImpressCMS 1.4.4 is affected by a file upload vulnerability caused by weak extension sanitization. The issue allows bypassing upload restrictions using alternative extensions such as .php2, .php6, .php7, .phps, and .pht to upload and potentially execute arbitrary PHP code on the server. The CVE e...