CVE-2026-58209

NATS Server before versions 2.14.3 and 2.12.12 could deliver MQTT retained messages and QoS1+ durable replays to subscribers whose topics matched a deny rule, because delivery paths did not consistently re-check the original topic before sending MQTT PUBLISH. This issue is fixed in 2.14.3 and 2.1...

CVE-2026-58209 NATS Server: MQTT retained and QoS replay bypass subscribe deny filters

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.3 and 2.12.12, MQTT retained message delivery and QoS1+ durable replay could deliver messages whose original topics matched a subscriber configured subscribe deny rule because these...

CVE-2026-58252

CVE-2026-58252 affects NATS Server prior to versions 2.14.0, 2.12.7, and 2.11.16. An authenticated user could receive messages on denied subjects when a wildcard subscription overlapped with a configured wildcard deny rule but was not a subset of it; queue subscriptions could also affect delivery...

CVE-2026-58252 NATS Server: Subscribe Authz Bypass via Wildcard-Overlap

NATS Server is a high-performance server for NATS.io, the cloud and edge native messaging system. Prior to 2.14.0, 2.12.7, and 2.11.16, an authenticated user could receive messages on denied subjects when a wildcard subscription overlapped with a configured wildcard deny rule but was not a subset...

CVE-2026-58251

CVE-2026-58251 affects NATS Server prior to version 2.14.0, 2.12.7, and 2.11.16. An authenticated user with subscription deny permissions could bypass a plain Subject deny rule by using a queue subscription, because queue-specific deny evaluation could override the plain subject deny result when ...

AI Coding Agents Found Triggering Endpoint Security Rules Built to Catch Attackers

Sophos looked at a week of its own endpoint data and found that AI coding agents such as Claude Code, Cursor, and OpenAI Codex are setting off detection rules written to catch human intruders. The agents are not malicious. They just do a lot of things that, to a behavioral engine, look exactly li...

CVE-2026-40215

A flaw was found in OpenVPN that occurs when a connection is being established or updated. A remote attacker could exploit this timing issue to crash the OpenVPN server, causing a temporary service disruption Denial of Service. In some cases, it could also allow an attacker to view fragments of t...

openCryptoki: openCryptoki: Information disclosure and Denial of Service via malformed BER-encoded cryptographic objects

A flaw was found in openCryptoki, a PKCS11 Cryptographic Token Interface Standard library. The BER/DER Basic Encoding Rules/Distinguished Encoding Rules decoding functions in the shared common library do not properly validate attacker-controlled length fields against actual buffer boundaries. Thi...

CVE-2026-5757

A flaw was found in Ollama's model quantization engine. An unauthenticated remote attacker can exploit this vulnerability to read and exfiltrate the server's heap memory. This could lead to sensitive data exposure, further compromise of the system, and allow for stealthy persistence within the...

[SECURITY] Fedora 43 Update: python-rignore-0.7.6-7.fc43

rignore is a Python module that provides a high-performance, Rust-powered file system traversal functionality. It wraps the Rust ignore crate using PyO3, offering an efficient way to walk through directories while respecting various ignore rules...

[SECURITY] Fedora 44 Update: python-rignore-0.7.6-7.fc44

rignore is a Python module that provides a high-performance, Rust-powered file system traversal functionality. It wraps the Rust ignore crate using PyO3, offering an efficient way to walk through directories while respecting various ignore rules...

PT-2026-56559

Name of the Vulnerable Software and Affected Versions NATS Server versions prior to 2.14.3 NATS Server versions prior to 2.12.12 Description MQTT retained message delivery and QoS1+ durable replay may deliver messages to subscribers even if the original topics match a configured subscribe deny...

PT-2026-56564

Name of the Vulnerable Software and Affected Versions NATS Server versions prior to 2.14.0 NATS Server versions prior to 2.12.7 NATS Server versions prior to 2.11.16 Description An authenticated user can receive messages on denied subjects. This occurs when a wildcard subscription overlaps with a...

Suricata IDPE 8.0.6

Suricata is a network intrusion detection and prevention engine developed by the Open Information Security Foundation and its supporting vendors. The engine is multi-threaded and has native IPv6 support. It's capable of loading existing Snort rules and signatures and supports the Barnyard and...

systemd security update

257-23.0.1.el102.1 - Fix detection of Oracle Virtualization or BM envs Orabug: 37531877 - Avoid udevadm warnings when using udev valid configs Orabug: 37503197 - allow dm remove ioctl to co-operate with UEK3 Orabug: 18467469 - set 'RemoveIPC=no' in logind.conf as default Orabug: 22224874 - Fix...

CVE-2026-46672

Actual is a local-first personal finance app. Prior to 26.6.0, @actual-app/cli ships a hand-rolled CSV serializer in packages/cli/src/output.ts used whenever the global --format csv option is passed, whose escapeCsv helper only handles RFC 4180 delimiter, quote, and newline escaping and does not...

PYSEC-2026-1745 AcademySoftwareFoundation OpenColorIO has an out-of-bounds vulnerability

A vulnerability was found in AcademySoftwareFoundation OpenColorIO up to 2.5.0. This issue affects the function ConvertToRegularExpression of the file src/OpenColorIO/FileRules.cpp. Performing a manipulation results in out-of-bounds read. The attack needs to be approached locally. The exploit has...

PYSEC-2026-1541 LiteLLM Vulnerable to Remote Code Execution (RCE)

BerriAI/litellm version 1.40.12 contains a vulnerability that allows remote code execution. The issue exists in the handling of the 'postcallrules' configuration, where a callback function can be added. The provided value is split at the final '.' mark, with the last part considered the function...

LiteLLM Vulnerable to Remote Code Execution (RCE)

BerriAI/litellm version 1.40.12 contains a vulnerability that allows remote code execution. The issue exists in the handling of the 'postcallrules' configuration, where a callback function can be added. The provided value is split at the final '.' mark, with the last part considered the function...

PYSEC-2026-1853 OpenStack improperly deletes access rules

A flaw was found in OpenStack. When a user tries to delete a non-existing access rule in it's scope, it deletes other existing access rules which are not associated with any application credentials...