Google is hosting dozens of extensions in its Chrome Web Store that perform suspicious actions on the more than 4 million devices that have installed them and that their developers have taken pains to carefully conceal.
The extensions, which so far number at least 35, use the same code patterns, connect to some of the same servers, and require the same list of sensitive systems permissions, including the ability to interact with web traffic on all URLs visited, access cookies, manage browser tabs, and execute scripts.
Read more…
Source: ArsTechnica
Sign up for our Newsletter
The latest news and insights delivered right to your inbox.
Related:
- Cisco email security products actively targeted in zero-day campaign
December 19, 2025
A China-affiliated threat actor has been abusing a zero-day vulnerability in multiple Cisco email appliances to gain access to the underlying system and establish persistence. Cisco confirmed the news in a blog post and a security advisory, urging users to apply provided recommendations and harden their networks. In its announcement, Cisco said it first spotted the ...
- Thailand says Cambodia border fight is also a war on scammers
December 19, 2025
Thailand’s army has recast its deadly clash with Cambodia as a battle against cybercriminals, adding a new motive for bombing runs across the border that it says are aimed at rooting out scammers. Calling the strikes a “war against the scam army,” a military division involved in the border fight said this week it’s on the ...
- Cloud Atlas activity in the first half of 2025: what changed
December 19, 2025
Known since 2014, the Cloud Atlas group targets countries in Eastern Europe and Central Asia. Infections occur via phishing emails containing a malicious document that exploits an old vulnerability in the Microsoft Office Equation Editor process (CVE-2018-0802) to download and execute malicious code. In this report, Kaspersky researchers describe the infection chain and tools that the ...
- CVE-2025-37164: Critical unauthenticated RCE affecting Hewlett Packard Enterprise OneView
December 19, 2025
On December 17, 2025, Hewlett Packard Enterprise (HPE) published an advisory for CVE-2025-37164, a CVSS 10.0 vulnerability in HPE OneView. The vulnerability, which was reported to HPE by security researcher Nguyen Quoc Khanh, facilitates unauthenticated remote code execution (RCE) on versions of HPE OneView before 11.0. Defenders are advised to prioritize upgrading to version 11.0 ...
- CISA and Partners Release Update to Malware Analysis Report BRICKSTORM Backdoor
December 19, 2025
Today, the Cybersecurity and Infrastructure Security Agency (CISA), National Security Agency, and Canadian Centre for Cyber Security released an update to the Malware Analysis Report BRICKSTORM Backdoor with indicators of compromise (IOCs) and detection signatures for additional BRICKSTORM samples. This update provides information on additional samples, including Rust-based samples. These samples demonstrate advanced persistence and defense ...
- UK Foreign Office was victim of cyberattack
December 19, 2025
The UK Foreign Office was hacked in October, a minister has admitted, raising fears that thousands of confidential documents and data may have been compromised. While ministers are “pretty confident” that visa applicants’ details have not been accessed, they have admitted that they are not confident about the identity of the hacker. Sources told The Sun ...