Guardio Labs has disclosed a critical vulnerability chain in the Adobe Acrobat Chrome extension that could allow a malicious website to hijack and exfiltrate rendered WhatsApp Web data from affected users. This vulnerability is tracked as CVE-2026-48294 and has impacted Adobe Acrobat extension version 26.5.2. The extension is installed across approximately 329 million browsers. Adobe […] The post Critical Adobe Acrobat Chrome Extension Flaw “HermeticReader” Lets Hackers Hijack WhatsApp Chats of 300M+ Users appeared first on GBHackers Security | #1 Globally Trusted Cyber Security News Platform.
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