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Microsoft Defender Experts observed heightened ACR Stealer activity from late April to mid-June 2026, targeting enterprise environments through two distinct intrusion chains. Both campaigns begin with ClickFix social engineering lures, tricking users into executing malicious commands.
Microsoft Defender Experts observed heightened activity involving ACR Stealer malware between late April and mid-June 2026, targeting enterprise environments through two distinct campaigns. Both campaigns begin with a ClickFix social engineering technique, tricking users into executing malicious commands, but diverge in their delivery methods.
This article explores perspectives from Unit 42 on AI's impact on cybersecurity, including key updates from the 2026 Global Incident Response Report, focusing on how AI and automation are shaping attacks and defenses.
This article discusses the Unit 42 2026 Global Incident Response Report, focusing on AI's impact on cybersecurity. It highlights key updates and perspectives on how AI is shaping both attacks and defenses.
This article discusses the Unit 42 2026 Global Incident Response Report, focusing on AI's impact on cybersecurity. It highlights key updates and perspectives on how AI is shaping both attacks and defenses.
This article explores perspectives from Unit 42 on AI's impact on cybersecurity, including key updates from the 2026 Global Incident Response Report, focusing on how AI and automation are shaping attacks and defenses.