CVE-2026-91051 EWWW Image Optimizer 8.6.0 - 8.7.7 - Author+ PHP Object Injection via 'eio_page_settings' Post Meta

The EWWW Image Optimizer WordPress plugin before 8.8.0 does not prevent authenticated users with author-level permissions from storing a serialized value in a post meta field that is deserialized when the post is rendered, allowing them to perform PHP Object Injection, which can lead to remote co...

CLEANSTART-2026-MY04156 CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute

Security vulnerability affects the minio-operator package. CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a tag's attribute...

PT-2026-103606

Name of the Vulnerable Software and Affected Versions Meta Horizon OS versions prior to 74.0.0.878.1682 Description An issue exists where the MediaSyncJobReceiver can be induced to send a privileged PendingIntent containing a com.oculus.vrshell CallerIdentity to an arbitrary application that is...

PT-2026-103605

Name of the Vulnerable Software and Affected Versions Meta Horizon OS versions prior to 66.0.0.733.524 Description OVRMediaService can be induced to send a privileged PendingIntent containing a com.oculus.horizon CallerIdentity to any application that registers for...

CVE-2026-92172: Improper Restriction of Communication Channel to Intended Endpoints

Prior to v66.0.0.733.524 of Meta Horizon OS, OVRMediaService could be induced to send a privileged PendingIntent including a com.oculus.horizon CallerIdentity to an arbitrary application registering for com.oculus.systemactivities.SCREENSHOT via a broadcast receiver. That would allow the...

CVE-2026-91051: Deserialization of Untrusted Data

The EWWW Image Optimizer WordPress plugin before 8.8.0 does not prevent authenticated users with author-level permissions from storing a serialized value in a post meta field that is deserialized when the post is rendered, allowing them to perform PHP Object Injection, which can lead to remote co...

CVE-2026-92173: Improper Restriction of Communication Channel to Intended Endpoints

Prior to v74.0.0.878.1682 of Meta Horizon OS, MediaSyncJobReceiver could be induced to send a privileged PendingIntent including a com.oculus.vrshell CallerIdentity to an arbitrary application listening via NotificationListenerService. That would allow the application to impersonate the...

CentOS Linux 8.4 [TuxCare] Security Update: ctdb / ctdb-tests / libsmbclient / libsmbclient-devel / libwbclient / etc (CENTOS8.4:CLSA-2026:1780478501)

The CentOS Linux 8.4 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS8.4:CLSA-2026:1780478501 advisory. - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with...

CentOS Linux 7 [TuxCare] Security Update: ctdb / ctdb-tests / libsmbclient / libsmbclient-devel / libwbclient / etc (CENTOS7:CLSA-2026:1780662711)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1780662711 advisory. - A flaw was found in the Samba printing subsystem. Samba passes the client-controlled job description string to the command configured with the...

CentOS Linux 7 [TuxCare] Security Update: ctdb / ctdb-tests / libsmbclient / libsmbclient-devel / libwbclient / etc (CENTOS7:CLSA-2026:1782977299)

The CentOS Linux 7 host has packages installed that are affected by a vulnerability as referenced in the TuxCare CENTOS7:CLSA-2026:1782977299 advisory. - A flaw was found in Samba. A remote attacker can exploit a misconfiguration in Samba file servers and classic domain controllers that use the...

Meta’s Muse sent a Facebook Marketplace buyer to a seller’s home

A Facebook Marketplace buyer arrived at a seller’s apartment to collect a keyboard. The seller wasn’t home and didn’t know anyone was coming. Meta’s AI assistant Muse had handled the conversation, shared his address, and arranged the visit without telling him. We often write about AI misalignment...

PT-2026-102670

Open GenAI Stack aka ogx-ai 2026-06-11, as used in the Meta AI backend for WhatsApp and other products, allows code execution because prompt injection with Jinja2 template syntax can be used to achieve server-side expression evaluation without sanitization...

A week in security (September 21 – September 27)

Last week on Malwarebytes Labs: LinkedIn adds new checks for fake profiles and work histories Kothamine malware uses Tailscale’s tailcat to evade network detection Criminals turn placeholder domain into ClickFix trap That shipping rebate offer may come with a monthly charge OpenAI agent breached...

CLEANSTART-2026-PR31494 CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a <meta> tag's <content> attribute

Security vulnerability affects the loki package. CVE-2026-27142 fixed a vulnerability in which URLs were not correctly escaped inside of a tag's attribute...

CVE-2026-18311

Readwise Reader for Android contains a cross-site scripting vulnerability due to missing HTML sanitization in its processing of imported document metadata. Attacker-controlled fields such as the author meta tag are inserted into a WebView via innerHTML, enabling stored XSS that executes on synced...

CVE-2026-18311 CVE-2026-18311

Readwise Reader for Android contains a cross-site scripting vulnerability due to missing HTML sanitization in its processing of imported document metadata. Attacker-controlled fields such as the author meta tag are inserted into a WebView via innerHTML, enabling stored XSS that executes on synced...

CVE-2026-18311

Readwise Reader for Android version 8.7.2 is vulnerable to a stored cross-site scripting (XSS) vulnerability due to insufficient HTML escaping and missing sanitization in the header rendering component. Specifically, attacker-controlled metadata fields, such as doc.author and doc.title , are inse...

EUVD-2026-87232

Readwise Reader for Android contains a cross-site scripting vulnerability due to missing HTML sanitization in its processing of imported document metadata. Attacker-controlled fields such as the author meta tag are inserted into a WebView via innerHTML, enabling stored XSS that executes on synced...

CVE-2026-18311 CVE-2026-18311

Readwise Reader for Android contains a cross-site scripting vulnerability due to missing HTML sanitization in its processing of imported document metadata. Attacker-controlled fields such as the author meta tag are inserted into a WebView via innerHTML, enabling stored XSS that executes on synced...

CVE-2026-89406

The Modula Image Gallery – Photo Grid & Video Gallery plugin for WordPress is vulnerable to unauthorized disclosure of private gallery contents in versions up to, and including, 3.0.1. This is due to the ModulaMeta::addmetas function being hooked to wphead on every frontend request and looking up...