Microsoft Takes Down Malware-Signing Service Behind Ransomware Attacks

Microsoft on Tuesday said it disrupted a malware-signing-as-a-service MSaaS operation that weaponized the company's Artifact Signing system to deliver malicious code and conduct ransomware and other attacks, compromising thousands of machines and networks across the world. The tech giant attribut...

CVE-2025-69367

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in GT3themes Oyster - Photography WordPress Theme oyster allows DOM-Based XSS.This issue affects Oyster - Photography WordPress Theme: from n/a through = 4.4.3...

CVE-2025-69367

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in GT3themes Oyster - Photography WordPress Theme oyster allows DOM-Based XSS.This issue affects Oyster - Photography WordPress Theme: from n/a through = 4.4.3...

CVE-2025-69367

CVE-2025-69367 affects the GT3themes Oyster - Photography WordPress Theme and is described as an improper input neutralization leading to a DOM-based XSS vulnerability in oyster. Affected versions: Oyster Theme from n/a through

CVE-2025-69367 WordPress Oyster - Photography WordPress Theme theme <= 4.4.3 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in GT3themes Oyster - Photography WordPress Theme oyster allows DOM-Based XSS.This issue affects Oyster - Photography WordPress Theme: from n/a through = 4.4.3...

CVE-2025-69367 WordPress Oyster - Photography WordPress Theme theme <= 4.4.3 - Cross Site Scripting (XSS) vulnerability

Improper Neutralization of Input During Web Page Generation 'Cross-site Scripting' vulnerability in GT3themes Oyster - Photography WordPress Theme oyster allows DOM-Based XSS.This issue affects Oyster - Photography WordPress Theme: from n/a through = 4.4.3...

WordPress plugin Oyster 跨站脚本漏洞

WordPress and WordPress plugins are both products of the WordPress Foundation. WordPress is a blog platform developed using the PHP language. This platform allows for the creation of personal blog websites on servers based on PHP and MySQL. A WordPress plugin is an application that can be install...

PT-2026-21149

Name of the Vulnerable Software and Affected Versions GT3themes Oyster - Photography WordPress Theme versions through 4.4.3 Description The GT3themes Oyster - Photography WordPress Theme contains a flaw related to improper input handling during web page generation, leading to a DOM-Based Cross-si...

WordPress Oyster - Photography WordPress Theme theme <= 4.4.3 - Cross Site Scripting (XSS) vulnerability

WordPress Oyster - Photography WordPress Theme theme = 4.4.3 - Cross Site Scripting XSS vulnerability discovered by João Pedro S Alcântara Kinorth in WordPress Theme Oyster - Photography WordPress Theme versions = 4.4.3...

Fake Microsoft Teams and Google Meet Downloads Spread Oyster Backdoor

The Oyster backdoor also known as Broomstick is targeting the financial world, using malicious search ads for PuTTY, Teams, and Google Meet...

Microsoft Revokes 200 Fraudulent Certificates Used in Rhysida Ransomware Campaign

Microsoft on Thursday disclosed that it revoked more than 200 certificates used by a threat actor it tracks as Vanilla Tempest to fraudulently sign malicious binaries in ransomware attacks. The certificates were "used in fake Teams setup files to deliver the Oyster backdoor and ultimately deploy...

Fake Teams Installers Dropping Oyster Backdoor (aka Broomstick)

Hackers are using fake Microsoft Teams installers found in search results and ads to deploy the Oyster backdoor. Learn how to protect your PC from this remote-access threat...

Oyster Backdoor Spreading via Trojanized Popular Software Downloads

A malvertising campaign is leveraging trojanized installers for popular software such as Google Chrome and Microsoft Teams to drop a backdoor called Oyster aka Broomstick and CleanUpLoader. That's according to findings from Rapid7, which identified lookalike websites hosting the malicious payload...

Malvertising Campaign Leads to Execution of Oyster Backdoor

The following analysts contributed to this blog: Thomas Elkins, Daniel Thiede, Josh Lockwood, Tyler McGraw, and Sasha Kovalev. Executive Summary Rapid7 has observed a recent malvertising campaign that lures users into downloading malicious installers for popular software such as Google Chrome and...

Malvertising Campaign Leads to Execution of Oyster Backdoor

The following analysts contributed to this blog: Thomas Elkins, Daniel Thiede, Josh Lockwood, Tyler McGraw, and Sasha Kovalev. Executive Summary Rapid7 has observed a recent malvertising campaign that lures users into downloading malicious installers for popular software such as Google Chrome and...

oyster-cheese24.ru Cross Site Scripting vulnerability OBB-3907679

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

oyster-creek.com Cross Site Scripting vulnerability OBB-3220008

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

oyster-creek.com Cross Site Scripting vulnerability OBB-2752950

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

oyster-creek.com Cross Site Scripting vulnerability OBB-2611250

Following the coordinated and responsible vulnerability disclosure guidelines of the ISO 29147 standard, Open Bug Bounty has: a. verified the vulnerability and confirmed its existence; b. notified the website operator about its existence. Technical details of the vulnerability are currently hidde...

Friday Squid Blogging: Vegan Chili Squid

The restaurant chain Wagamama is selling a vegan version of its Chilli Squid side dish made from king oyster mushrooms. As usual, you can also use this squid post to talk about the security stories in the news that I haven’t covered. Read my blog posting guidelines here...