Important: xorg-x11-server security, bug fix, and enhancement update

X.Org is an open-source implementation of the X Window System. It provides the basic low-level functionality that full-fledged graphical user interfaces are designed upon. Security Fixes: xorg-x11-server: xorg-x11-server-Xwayland: xorg-x11-server: stack buffer overflow in font alias resolution du...

CVE-2026-12348 Address Bar Spoofing in Arc Search for Android (window.open race condition)

Address bar spoofing in Arc Search for Android allows a remote attacker to display a trusted domain in the address bar while rendering attacker-controlled content, enabling phishing...

CVE-2026-12348

CVE-2026-12348 concerns Arc Search for Android. The entry describes an address bar spoofing flaw caused by a window.open race condition, enabling a remote attacker to render attacker-controlled content while displaying a trusted domain in the address bar (phishing risk). The CVSSv3.1 vector is pr...

CVE-2026-12348 Address Bar Spoofing in Arc Search for Android (window.open race condition)

Address bar spoofing in Arc Search for Android allows a remote attacker to display a trusted domain in the address bar while rendering attacker-controlled content, enabling phishing...

The vulnerability of the DWM Core Library in Windows operating systems allows attackers to enhance their privileges.

The vulnerability of the DWM Core Library in Windows operating systems relates to the ability to utilize memory after it is freed. Exploiting this vulnerability can allow an attacker to enhance their privileges...

CVE-2026-8683 Overly long URLs crash the Mattermost Desktop App

Mattermost Desktop App versions =6.1 5.5.13.0 fail to account for attempting to open extremely long URLs in the Mattermost Desktop App which allows a malicious server owner to crash the application via including a script to call window.open on a very large URL. Mattermost Advisory ID:...

CVE-2026-8683 Overly long URLs crash the Mattermost Desktop App

Mattermost Desktop App versions =6.1 5.5.13.0 fail to account for attempting to open extremely long URLs in the Mattermost Desktop App which allows a malicious server owner to crash the application via including a script to call window.open on a very large URL. Mattermost Advisory ID:...

EUVD-2026-36732

Mattermost Desktop App versions =6.1 5.5.13.0 fail to account for attempting to open extremely long URLs in the Mattermost Desktop App which allows a malicious server owner to crash the application via including a script to call window.open on a very large URL. Mattermost Advisory ID:...

ROS-20260615-73-0026

The vulnerabilities of the functions xfSetWindowMinMaxInfo and xfrailgetwindow in the RDP client FreeRDP are related to the use of memory after it is freed. Exploiting these vulnerabilities can allow a remote attacker to compromise the confidentiality, integrity, and accessibility of the protecte...

ROS-20260615-73-0025

The vulnerabilities of the functions xfSetWindowMinMaxInfo and xfrailgetwindow in the RDP client FreeRDP are related to the use of memory after it is freed. Exploiting these vulnerabilities can allow a remote attacker to compromise the confidentiality, integrity, and accessibility of the protecte...

ROS-20260615-73-0018

The vulnerability of the xfAppUpdateWindowFromSurface function in the RDP client FreeRDP relates to the use of memory after it is freed. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

ROS-20260615-73-0017

The vulnerability of the xfAppUpdateWindowFromSurface function in the RDP client FreeRDP relates to the use of memory after it is freed. Exploiting this vulnerability could allow a remote attacker to compromise the confidentiality, integrity, and accessibility of the protected information...

The vulnerability of the DWM Core Library in Windows operating systems allows attackers to enhance their privileges.

The vulnerability of the DWM Core Library in Windows operating systems is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the DWM Core Library in Windows operating systems allows attackers to enhance their privileges.

The vulnerability of the DWM Core Library in Windows operating systems is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the _XkbSetMapChecks() function in the Wayland protocol implementation for X.Org XWaylan, as well as in the X.Org Server implementation of the X Window System, allows a malicious actor to gain elevated privileges and cause service failures.

The vulnerability of the XkbSetMapChecks function in the Wayland protocol implementation for X.Org XWaylan, as well as in the X.Org Server implementation of the X Window System, is related to the execution of operations outside of the buffer in memory. Exploiting this vulnerability can allow...

The vulnerability of the DWM Core Library in Windows operating systems allows attackers to disclose protected information.

The vulnerability of the DWM Core Library in Windows operating systems relates to reading data beyond the allowed range in memory. Exploiting this vulnerability can allow an attacker to disclose protected information...

The vulnerability of the DWM Core Library in Windows operating systems allows attackers to enhance their privileges.

The vulnerability of the DWM Core Library in Windows operating systems relates to the ability to utilize memory after it is freed. Exploiting this vulnerability can allow an attacker to enhance their privileges...

EUVD-2026-36618

OpenClaw before 2026.4.22 contains a webhook secret revocation bypass vulnerability allowing callers with old Slack and Zalo webhook secrets to remain active after secrets.reload. Attackers can exploit the stale-secret window to deliver webhook events after operator-expected secret revocation,...

Insufficient Session Expiration

Overview openclaw is a 🦞 OpenClaw — Personal AI Assistant Affected versions of this package are vulnerable to Insufficient Session Expiration due to a delay in the monitor refresh process. An attacker can continue to execute unauthorized commands by exploiting the acceptance of revoked slash toke...

CVE-2026-53830

OpenClaw before 2026.4.22 contains a webhook secret revocation bypass vulnerability allowing callers with old Slack and Zalo webhook secrets to remain active after secrets.reload. Attackers can exploit the stale-secret window to deliver webhook events after operator-expected secret revocation,...