April 19, 2026—KB5091573 (OS Build 17763.8647) Out-of-band

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curl: Use-after-free in `curl_easy_ssls_export()` during callback re-entrancy

Summary: curleasysslsexport iterates the SSL session list and invokes a caller-provided callback for each entry. If that callback calls curleasysslsimport on the same easy handle, the import path can evict and free the current session node while the export loop still holds it. The subsequent...

BIT-GRAFANA-2025-12141 Grafana Alerting Editors can edit destination of webhooks they did not create

In Grafana's alerting system, users with edit permissions for a contact point, specifically the permissions “alert.notifications:write” or “alert.notifications.receivers:test” that are granted as part of the fixed role "Contact Point Writer", which is part of the basic role Editor - can edit...

EUVD-2026-23656

In iTerm2 through 3.6.9, displaying a .txt file can cause code execution via DCS 2000p and OSC 135 data, if the working directory contains a malicious file whose name is valid output from the conductor encoding path, such as a pathname with an initial ace/c+ substring, aka "hypothetical in-band...

Directory Traversal

Overview Affected versions of this package are vulnerable to Directory Traversal through improper validation of user-supplied paths in the prefixed function. An attacker can read or write arbitrary files, create directories, and enumerate files outside the intended root directory by sending...

GHSA-XJVP-7243-RG9H Wish has SCP Path Traversal that allows arbitrary file read/write

Summary The SCP middleware in charm.land/wish/v2 is vulnerable to path traversal attacks. A malicious SCP client can read arbitrary files from the server, write arbitrary files to the server, and create directories outside the configured root directory by sending crafted filenames containing ../...

iTerm2 security vulnerabilities

iTerm2 is a terminal emulator developed by George Nachman for Mac OS X. Versions of iTerm2 prior to 3.6.9 contained security vulnerabilities. These vulnerabilities stemmed from the possibility of executing code through DCS 2000p and OSC 135 data when displaying .txt files. This was because iTerm2...

Wish has SCP Path Traversal that allows arbitrary file read/write

The SCP middleware in charm.land/wish/v2 is vulnerable to path traversal attacks. A malicious SCP client can read arbitrary files from the server, write arbitrary files to the server, and create directories outside the configured root directory by sending crafted filenames containing ../ sequence...

PT-2026-37134

Name of the Vulnerable Software and Affected Versions Wish versions 2.0.0 through 2.0.0 Description The SCP middleware in charm.land/wish/v2 is subject to path traversal. A malicious SCP client can read and write arbitrary files, as well as create directories outside the configured root directory...

EUVD-2026-23470

Anviz CX7 Firmware is vulnerable to an authenticated CSV upload which allows path traversal to overwrite arbitrary files e.g., /etc/shadow, enabling unauthorized SSH access when combined with debug‑setting changes...

CVE-2026-31927

Anviz CX7 Firmware is vulnerable to an authenticated CSV upload which allows path traversal to overwrite arbitrary files e.g., /etc/shadow, enabling unauthorized SSH access when combined with debug‑setting changes...

CVE-2026-40461 Anviz Products Missing Authentication for Critical Function

Anviz CX2 Lite and CX7 are vulnerable to unauthenticated POST requests that modify debug settings e.g., enabling SSH, allowing unauthorized state changes that can facilitate later compromise...

CVE-2026-40461

Anviz CX2 Lite and CX7 are vulnerable to unauthenticated POST requests that modify debug settings e.g., enabling SSH, allowing unauthorized state changes that can facilitate later compromise...

CVE-2026-40461 Anviz Products Missing Authentication for Critical Function

Anviz CX2 Lite and CX7 are vulnerable to unauthenticated POST requests that modify debug settings e.g., enabling SSH, allowing unauthorized state changes that can facilitate later compromise...

CVE-2026-32648 Anviz Products Missing Authorization

Anviz CX2 Lite and CX7 are vulnerable to unauthenticated access that discloses debug configuration details e.g., SSH/RTTY status, assisting attackers in reconnaissance against the device...

CVE-2026-32648 Anviz Products Missing Authorization

Anviz CX2 Lite and CX7 are vulnerable to unauthenticated access that discloses debug configuration details e.g., SSH/RTTY status, assisting attackers in reconnaissance against the device...

CVE-2026-32105 xrdp: RDP MAC signature (dataSignature) never verified on receive — integrity bypass in non-TLS mode

xrdp is an open source RDP server. In versions through 0.10.5, xrdp does not implement verification for the Message Authentication Code MAC signature of encrypted RDP packets when using the "Classic RDP Security" layer. While the sender correctly generates signatures, the receiving logic lacks th...

CVE-2026-31927 Anviz CX7 Firmware Relative Path Traversal

Anviz CX7 Firmware is vulnerable to an authenticated CSV upload which allows path traversal to overwrite arbitrary files e.g., /etc/shadow, enabling unauthorized SSH access when combined with debug‑setting changes...

OESA-2026-1968 llvm security update

LLVM is a compiler infrastructure designed for compile-time, link-time, runtime, and idle-time optimization of programs from arbitrary programming languages. Security Fixes: When using Arm Cortex-M Security Extensions CMSE, Secure stack contents can be leaked to Non-secure state via floating-poin...

CVE-2026-6434

A flaw was found in rust-coreutils. The uusort utility creates temporary files with insecure permissions readable and writable by all local users when performing external sorting. Additionally, these temporary files are not reliably removed if the uusort program terminates unexpectedly due to...