CVE-2026-27586 Caddy's mTLS client authentication silently fails open when CA certificate file is missing or malformed

Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, two swallowed errors in ClientAuthentication.provision cause mTLS client certificate authentication to silently fail open when a CA certificate file is missing, unreadable, or malformed. The server starts...

CVE-2026-27586 Caddy's mTLS client authentication silently fails open when CA certificate file is missing or malformed

Caddy is an extensible server platform that uses TLS by default. Prior to version 2.11.1, two swallowed errors in ClientAuthentication.provision cause mTLS client certificate authentication to silently fail open when a CA certificate file is missing, unreadable, or malformed. The server starts...

CVE-2026-27586

Summary (CVE-2026-27586): Caddy prior to 2.11.1 has two swallowed errors in ClientAuthentication.provision() that cause mTLS client authentication to silently fail open when the CA certificate file is missing, unreadable, or malformed. The server starts and accepts client certs signed by any syst...

CVE-2026-2634 Spoofed web content presented under trusted domains using scripted navigation on Firefox iOS

Malicious scripts could cause desynchronization between the address bar and web content before a response is received in Firefox iOS, allowing attacker-controlled pages to be presented under spoofed domains. This vulnerability was fixed in Firefox for iOS 147.4...

USN-8029-3: Linux kernel (Azure) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - MIPS architecture; - Nios II architecture; - PA-RISC architecture; - RISC-V architecture; -...

CVE-2026-21863

A flaw was found in Valkey, a distributed key-value database. A malicious actor with access to the Valkey clusterbus port can exploit an input validation vulnerability by sending a specially crafted invalid clusterbus packet. This lack of validation for clusterbus ping extension packets can lead ...

NULL Pointer Dereference

Overview Affected versions of this package are vulnerable to NULL Pointer Dereference via the PFCP SessionReportRequest process when ReportType.USAR is set to 1 and the UsageReport omits the mandatory URRID sub-IE. An attacker can cause the service to crash and terminate by sending a specially...

PT-2026-21830

Malicious scripts could display attacker-controlled web content under spoofed domains in Focus for iOS by stalling a self navigation to an invalid port and triggering an iframe redirect, causing the UI to display a trusted domain without user interaction. This vulnerability affects Focus for iOS...

kernel security update

4.18.0-553.107.1 - Update Oracle Linux certificates Kevin Lyons - Disable signing for aarch64 Ilya Okomin - Oracle Linux RHCK Module Signing Key was added to the kernel trusted keys list olkmodsigningkey.pem Orabug: 29539237 - Update x509.genkey Orabug: 24817676 - Conflict with shim-ia32 and...

Important: Red Hat Security Advisory: RHTAS 1.3.2 - Red Hat Trusted Artifact Signer Release

The 1.3.2 release of Red Hat Trusted Artifact Signer OpenShift Operator. For more details please visit the product documentation at https://access.redhat.com/documentation/en-us/redhattrustedartifactsigner/1.3 The RHTAS Operator can be used with OpenShift Container Platform 4.16, 4.17, 4.18, 4.19...

CVE-2026-27133

A flaw was found in Strimzi, specifically within the Kafka Connect and Kafka MirrorMaker 2 operands. When a chain of multiple Certificate Authority CA certificates is configured for trusted certificates, the system incorrectly trusts all certificates in the chain individually, rather than only th...

CVE-2026-27134

A flaw was found in Strimzi. When using a custom Cluster or Clients Certificate Authority CA with a multistage CA chain, Strimzi incorrectly configures the trusted certificates for mutual Transport Layer Security mTLS authentication. This allows users with certificates signed by any CA in the cha...

Red-Teaming Claude Opus and ChatGPT-Based Security Advisors for Trusted Execution Environments

Trusted Execution Environments TEEs e.g., Intel SGX and ArmTrustZone aim to protect sensitive computation from a compromised operating system, yet real deployments remain vulnerable to microarchitectural leakage, side-channel attacks, and fault injection. In parallel, security teams increasingly...

CVE-2026-27134 Strimzi: All CAs from a custom CA chain consisting of multiple CAs are trusted for mTLS user autentication

Strimzi provides a way to run an Apache Kafka cluster on Kubernetes or OpenShift in various deployment configurations. In versions 0.49.0 through 0.50.0, when using a custom Cluster or Clients CA with a multistage CA chain consisting of multiple CAs, Strimzi incorrectly configures the trusted...

CVE-2026-27133

Strimzi provides a way to run an Apache Kafka cluster on Kubernetes or OpenShift in various deployment configurations. From 0.47.0 to before 0.50.1, when a chain consisting of multiple CA Certificate Authority certificates is used in the trusted certificates configuration of a Kafka Connect opera...

CVE-2026-27133 Strimzi All CAs from CA chain will be trusted in Kafka Connect and Kafka MirrorMaker 2 target clusters

Strimzi provides a way to run an Apache Kafka cluster on Kubernetes or OpenShift in various deployment configurations. From 0.47.0 to before 0.50.1, when a chain consisting of multiple CA Certificate Authority certificates is used in the trusted certificates configuration of a Kafka Connect opera...

OpenClaw Discord moderation authorization used untrusted sender identity in tool-driven flows

Overview Discord moderation action handling timeout, kick, ban used sender identity from request parameters in tool-driven flows, instead of trusted runtime sender context. Impact In setups where Discord moderation actions are enabled and the bot has the necessary guild permissions, a non-admin...

GHSA-WH94-P5M6-MR7J OpenClaw Discord moderation authorization used untrusted sender identity in tool-driven flows

Overview Discord moderation action handling timeout, kick, ban used sender identity from request parameters in tool-driven flows, instead of trusted runtime sender context. Impact In setups where Discord moderation actions are enabled and the bot has the necessary guild permissions, a non-admin...

CVE-2026-21620

A flaw was found in Erlang OTP tftpfile modules. This vulnerability allows an attacker to exploit a weakness in how file paths are handled, known as Relative Path Traversal. By manipulating these paths, an attacker could gain unauthorized access to sensitive files on the system, potentially leadi...

PT-2026-21335

Name of the Vulnerable Software and Affected Versions OpenClaw versions prior to 2026.2.18 Description The software handles Discord moderation actions timeout, kick, ban using information from request parameters instead of a secure source. This allows a user without administrative privileges to...