zeek v9.0.0-rc2

The Zeek Network Security Monitor A powerful framework for network traffic analysis and security monitoring. Key Features — Documentation — Getting Started — Development — License Key Features In-depth Analysis Zeek ships with analyzers for many protocols, enabling high-level semantic analysis at...

CVE-2026-62380

A flaw was found in the Netty SOCKS client encoders. This vulnerability allows a remote attacker to inject null bytes or Carriage Return Line Feed CRLF characters into domain address and authentication fields due to insufficient validation. By manipulating these fields, an attacker can truncate o...

FreeRDP: FreeRDP: Denial of Service via integer underflow in RAIL channel handling

A flaw was found in FreeRDP. A remote attacker, by sending a specially crafted Remote Desktop Protocol RDP packet, could trigger a heap buffer overflow in the server-side RAIL channel handler. This vulnerability, caused by an integer underflow, allows the attacker to corrupt memory and crash the...

USN-8678-3: OpenSSL vulnerability

USN-8673-1 fixed vulnerabilities in OpenSSL. The update inadvertently left out the fix for CVE-2026-75803 in Ubuntu 26.04 LTS. This update fixes the problem. We apologize for the inconvenience. Original advisory details: It was discovered that OpenSSL incorrectly handled the QUIC server incoming...

Important: Red Hat Security Advisory: xmlrpc-c security update

An update for xmlrpc-c is now available for Red Hat Enterprise Linux 9. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

pipewire: Pulse Server alloca Stack Overflow

Multiple unbounded alloca calls in the PulseAudio protocol server...

CVE-2026-19913

A flaw was found in the Kaltura HTML5 player mwEmbed / html5lib. An unauthenticated, remote attacker can exploit improper validation of the ServiceUrl parameter in mwEmbedLoader.php. This parameter, used for backend requests, accepts non-HTTP schemes such as file://. When an exception or error...

Towards Operator-Empowered Vulnerability Hotfixing for 5G Radio Access Networks

Cellular protocol vulnerabilities can remain exploitable for months or years while standards bodies, vendors, and mobile network operators MNOs coordinate permanent fixes. We present Buckler, a framework that enables an MNO to deploy temporary, local, and reversible hotfixes in its radio access...

Linux Distros Unpatched Vulnerability : CVE-2026-80599

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - batman-adv: dat: ensure accessible ethhdr proto field When batadvgetvid accesses the proto field of the ethernet header, it is not checking if the data itself i...

Auditing Anonymous AI Models: A Four-Stage Protocol for Black-Box Identity Verification

The 2025--2026 AI market has seen a wave of stealth releases: frontier models launched anonymously on developer platforms under codenames. For their users, identity determines data-handling terms, supply-chain risk, and capability expectations. No validated methodology exists for black-box identi...

Amazon Linux 2 : samba, --advisory ALAS2-2026-3886 (ALAS-2026-3886)

The version of samba installed on the remote host is prior to 4.10.16-24. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2-2026-3886 advisory. A flaw was found in samba's pamwinbind. When mkhomedir is enabled, pamwinbind chowns the target account's home directory...

Important: freerdp security update

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fixes: FreeRDP: FreeRDP: Memory disclosure or denial of service via crafted RDP...

Linux Distros Unpatched Vulnerability : CVE-2026-18794

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The OpenRGB network protocol allows attackers to cause memory exhaustion and out-of-bounds memory reads and writes by passing inconsistent data. CVE-2026-18794...

Linux Distros Unpatched Vulnerability : CVE-2026-59683

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - The OpenRGB network protocol allows to write attacker controlled strings into arbitrary file system paths extension of CVE-2026-59682. This allows either a full...

ALSA-2026:61378 Important: freerdp security update

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fixes: FreeRDP: FreeRDP: Resource exhaustion due to oversized chunked HTTP...

ALSA-2026:61379 Important: freerdp security update

FreeRDP is a free implementation of the Remote Desktop Protocol RDP, released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox. Security Fixes: FreeRDP: FreeRDP: Memory disclosure or denial of service via crafted RDP...

Important: libgit2

Issue Overview: libgit2 Inverted IP SubjectAltName Comparison in OpenSSL Backend vuln111 CVE-2026-53583 libgit2 Submodule path traversal CVE-2026-53584 Unbounded Memory Allocation via Delta Object Result-Size Header CVE-2026-53585 libgit2's builtin HTTP transport follows offsite redirects for the...

ctf-writeups

COMPFEST 18 CTF 2026 — OuSec Team Writeups Event: COMPFEST C...

OESA-2026-3584 wireshark security update

Wireshark allows you to examine protocol data stored in files or as it is captured from wired or wireless WiFi or Bluetooth networks, USB devices, and many other sources. It supports dozens of protocol capture file formats and understands more than a thousand protocols. Security Fixes: C12.22...

OESA-2026-3583 python-aiohttp security update

Async http client/server framework asyncio. Security Fixes: AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. Prior to 3.14.2, the HTTP parsers were vulnerable to a request smuggling attack relating to WebSocket upgrades. If using the server-side component, an attack...