RLSA-2026:3516 Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: libvpx: Heap buffer overflow in libvpx CVE-2026-2447 firefox: Invalid pointer in the JavaScript Engine component CVE-2026-2785 firefox: Memory safety bugs fixed in Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird ESR...

PT-2026-26224

Summary When Nextcloud Talk webhook signing was valid, replayed requests could be accepted without durable replay suppression, allowing duplicate inbound processing after replay-window expiry or process restart. Details OpenClaw's Nextcloud Talk webhook path verified HMACsecret, random + body but...

Trend Micro Apex One Security Agent iCore Service Origin Validation Error Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Apex One Security Agent. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within...

Trend Micro Apex One Security Agent TmSelfProtect Origin Validation Error Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Apex One Security Agent. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within...

Trend Micro Apex One Origin Validation Error Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Trend Micro Apex One Security Agent. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within...

CVE-2026-28403

Textream is a free macOS teleprompter app. Prior to version 1.5.1, the DirectorServer WebSocket server ws://127.0.0.1: accepts connections from any origin without validating the HTTP Origin header during the WebSocket handshake. A malicious web page visited in the same browser session can silentl...

CVE-2026-28403 Textream Cross-Site WebSocket Hijacking (CSWSH) vulnerability

Textream is a free macOS teleprompter app. Prior to version 1.5.1, the DirectorServer WebSocket server ws://127.0.0.1: accepts connections from any origin without validating the HTTP Origin header during the WebSocket handshake. A malicious web page visited in the same browser session can silentl...

CVE-2026-28403

Textream is a free macOS teleprompter app. Prior to version 1.5.1, the DirectorServer WebSocket server ws://127.0.0.1: accepts connections from any origin without validating the HTTP Origin header during the WebSocket handshake. A malicious web page visited in the same browser session can silentl...

CVE-2026-28403

CVE-2026-28403 (Textream) affects Textream, a macOS teleprompter app. Prior to version 1.5.1, the built-in DirectorServer WebSocket endpoint (ws://127.0.0.1:) does not validate the HTTP Origin header during the WebSocket handshake, allowing a malicious page loaded in the same browser session to s...

EUVD-2026-9200

Textream is a free macOS teleprompter app. Prior to version 1.5.1, the DirectorServer WebSocket server ws://127.0.0.1: accepts connections from any origin without validating the HTTP Origin header during the WebSocket handshake. A malicious web page visited in the same browser session can silentl...

CVE-2026-28403 Textream Cross-Site WebSocket Hijacking (CSWSH) vulnerability

Textream is a free macOS teleprompter app. Prior to version 1.5.1, the DirectorServer WebSocket server ws://127.0.0.1: accepts connections from any origin without validating the HTTP Origin header during the WebSocket handshake. A malicious web page visited in the same browser session can silentl...

CVE-2026-28403 Textream Cross-Site WebSocket Hijacking (CSWSH) vulnerability

Textream is a free macOS teleprompter app. Prior to version 1.5.1, the DirectorServer WebSocket server ws://127.0.0.1: accepts connections from any origin without validating the HTTP Origin header during the WebSocket handshake. A malicious web page visited in the same browser session can silentl...

CVE-2025-58406

The CGM CLININET application respond without essential security HTTP headers, exposing users to client‑side attacks such as clickjacking, MIME sniffing, unsafe caching, weak cross‑origin isolation, and missing transport security controls...

CVE-2025-58406

The CGM CLININET application respond without essential security HTTP headers, exposing users to client‑side attacks such as clickjacking, MIME sniffing, unsafe caching, weak cross‑origin isolation, and missing transport security controls...

EUVD-2025-208152

The CGM CLININET application respond without essential security HTTP headers, exposing users to client‑side attacks such as clickjacking, MIME sniffing, unsafe caching, weak cross‑origin isolation, and missing transport security controls...

CVE-2025-58406 Lack of HTTP Response Headers

The CGM CLININET application respond without essential security HTTP headers, exposing users to client‑side attacks such as clickjacking, MIME sniffing, unsafe caching, weak cross‑origin isolation, and missing transport security controls...

CVE-2025-58406

Technical details about CVE-2025-58406 are not provided in the supplied documents. For CGM CLININET, specifics such as affected versions, root cause, and fixes are not disclosed here; monitor for updates.

CVE-2025-58406 Lack of HTTP Response Headers

The CGM CLININET application respond without essential security HTTP headers, exposing users to client‑side attacks such as clickjacking, MIME sniffing, unsafe caching, weak cross‑origin isolation, and missing transport security controls...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...

firefox: thunderbird: Same-origin policy bypass in the Networking: JAR component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: JAR component...