CVE-2026-59960 Argos JavaScript: CI Branch Name OS Command Injection in @argos-ci/core

Argos JavaScript provides official Argos SDKs for JavaScript. Prior to Argos core package version 6.2.1, attacker-controlled CI branch or ref values from GITHUBHEADREF or ARGOSBRANCH can flow through config.branch and getMergeBaseCommitSha when hasRemoteContentAccess is false. The gitFetch and...

Wordfence Argus Identifies Two Critical Unauthenticated Vulnerability Chains Leading to Remote Code Execution in The Events Calendar Plugin

On August 21 and August 22, 2026, Wordfence Argus, created by the Wordfence Threat Intelligence team, identified two independent critical vulnerability chains in The Events Calendar, a WordPress plugin active on more than 600,000 websites. Both chains begin in the plugin's widget-rendering pipeli...

OESA-2026-3871 perl-Net-DNS security update

Net :: DNS is a collection of Perl's Domain Name System resolvers. It allows programmers to perform DNS queries for gethostbyname and gethostbyaddr functions. Security Fixes: Net::DNS versions through 1.55 for Perl allow remote execution injection via EDNS EXTENDED ERROR...

OESA-2026-3859 vim security update

Vim is an advanced text editor that seeks to provide the power of the de-facto Unix editor 'Vi', with a more complete feature set. Vim is a highly configurable text editor built to enable efficient text editing. It is an improved version of the vi editor distributed with most UNIX systems. Securi...

OESA-2026-3856 freerdp security update

FreeRDP is a client implementation of the Remote Desktop Protocol RDP that follows Microsoft's open specifications. This package provides the client applications xfreerdp. Security Fixes: FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.20.1, a...

OESA-2026-3855 freerdp security update

FreeRDP is a client implementation of the Remote Desktop Protocol RDP that follows Microsoft's open specifications. This package provides the client applications xfreerdp. Security Fixes: FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.20.1, a...

OESA-2026-3854 freerdp security update

FreeRDP is a client implementation of the Remote Desktop Protocol RDP that follows Microsoft's open specifications. This package provides the client applications xfreerdp. Security Fixes: FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.20.1, a...

OESA-2026-3853 freerdp security update

FreeRDP is a client implementation of the Remote Desktop Protocol RDP that follows Microsoft's open specifications. This package provides the client applications xfreerdp. Security Fixes: FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.20.1, a...

OESA-2026-3849 popt security update

The popt library exists essentially for parsing command line options. Some specific advantages of popt are no global variables allowing multiple passes in parsing argv, parsing an arbitrary array of argv-style elements allowing parsing of command-line-strings from any source, a standard method of...

OESA-2026-3848 popt security update

The popt library exists essentially for parsing command line options. Some specific advantages of popt are no global variables allowing multiple passes in parsing argv, parsing an arbitrary array of argv-style elements allowing parsing of command-line-strings from any source, a standard method of...

OESA-2026-3847 popt security update

The popt library exists essentially for parsing command line options. Some specific advantages of popt are no global variables allowing multiple passes in parsing argv, parsing an arbitrary array of argv-style elements allowing parsing of command-line-strings from any source, a standard method of...

OESA-2026-3846 popt security update

The popt library exists essentially for parsing command line options. Some specific advantages of popt are no global variables allowing multiple passes in parsing argv, parsing an arbitrary array of argv-style elements allowing parsing of command-line-strings from any source, a standard method of...

OESA-2026-3845 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: An unknown vulnerability exists in QEMU, with no detailed description available at this time.CVE-2026-15264 CVE-2026-16457 is a security vulnerability in QEMU. The specific details of thi...

OESA-2026-3844 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: An unknown vulnerability exists in QEMU, with no detailed description available at this time.CVE-2026-15264 CVE-2026-18054 is a vulnerability in QEMU, details are not yet...

OESA-2026-3843 qemu security update

QEMU is a FAST! processor emulator using dynamic translation to achieve good emulation speed. Security Fixes: An unknown vulnerability exists in QEMU, with no detailed description available at this time.CVE-2026-15264 CVE-2026-18054 is a vulnerability in QEMU, details are not yet...

OESA-2026-3832 libvirt security update

Libvirt is a C toolkit to interact with the virtualization capabilities of recent versions of Linux and other OSes. The main package includes the libvirtd server exporting the virtualization support. Security Fixes: A flaw was found in libvirt. An unprivileged local user could exploit an integer...

OESA-2026-3830 openssl security update

OpenSSL is a robust, commercial-grade, and full-featured toolkit for the Transport Layer Security TLS and Secure Sockets Layer SSL protocols. Security Fixes: Issue summary: In a server or client configuration with RFC7250 Raw Public Keys RPKs enabled, and only the private key with no associated...

OESA-2026-3818 openjdk-11 security update

The OpenJDK runtime environment. Security Fixes: Buffer Overflow vulnerability in libpng 1.6.43-1.6.46 allows a local attacker to cause a denial of service via the pngimage with AddressSanitizer ASan, the program leaks memory in various locations, eventually leading to high memory usage and causi...

OESA-2026-3808 pcp security update

Performance Co-Pilot PCP provides a framework and services to support system-level performance monitoring and performance management. Security Fixes: A command injection flaw in PCP's linuxsockets PMDA allows malicious shell metacharacters via the network.persocket.filter metric. This failed...

OESA-2026-3809 pcp security update

Performance Co-Pilot PCP provides a framework and services to support system-level performance monitoring and performance management. Security Fixes: A command injection flaw in PCP's linuxsockets PMDA allows malicious shell metacharacters via the network.persocket.filter metric. This failed...