New AmnesiaStealer macOS malware hijacks browser sessions via remote control
August 16, 2026 · BleepingComputer · Severity: HIGH
AmnesiaStealer is a newly discovered information-stealing malware specifically designed to target macOS users. It is distributed through ClickFix attacks, which trick users into executing malicious code by pretending to fix a browser or system issue. Once installed, the malware can extract sensitive data from the victim's system. A key feature of AmnesiaStealer is its streaming module, which allows the attacker to remotely view and interactively control the victim's web browser. This capability enables the attacker to hijack active browser sessions, capture credentials, and manipulate web content in real time. The malware represents a growing trend of sophisticated threats aimed at macOS, emphasizing the need for users to exercise caution with unsolicited prompts and to maintain updated security practices.
Key Takeaways
- AmnesiaStealer is a new macOS malware that steals information through ClickFix social engineering attacks.
- It features a streaming module enabling attackers to remotely control the victim's web browser in real time.
- The malware targets browser sessions to hijack sensitive data, posing a significant threat to macOS users.