ClickFix Campaign Uses Fake macOS Utilities to Deliver Infostealers

Executive Summary According to a report from the Microsoft Defender security research team published on 6 May 2026,an active “ClickFix” campaign is targeting macOS users through fake utility and troubleshooting lures. The campaign uses deceptive prompts masquerading as system fixes or macOS utilities to trick users into manually executing malicious terminal commands. In the past two…

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North Korea-Linked ScarCruft Supply Chain Attack on Gaming Platform Popular With Korean-Chinese Individuals

Executive Summary On 5 May 2026, ESET researchers reported that a North Korea-aligned threat group known as ScarCruft executed a supply chain attack against a video gaming platform serving ethnic Koreans in China’s Yanbian region, planting backdoors in both Windows and Android versions of the platform’s games to turn a trusted service into a covert espionage tool. Key Takeaways…

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Critical GitHub RCE Vulnerability CVE-2026-3854 Allows Arbitrary Commands

Executive Summary  On 20 April 2026 Wiz Research uncovered a critical vulnerability (CVE-2026-3854) in GitHub’s internal git infrastructure affecting both GitHub.com and GitHub Enterprise Server. By exploiting an injection flaw in GitHub’s internal protocol, any authenticated user could execute arbitrary commands on GitHub’s backend servers with a single git push command – using nothing but a standard git client.   Affected…

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Linux “Copy Fail” Vulnerability Enables Privilege Escalation Across Distributions

Executive Summary According to a report from Xint published on 29 April 2026, a Linux kernel vulnerability named “Copy Fail” has affected multiple major Linux distributions released since 2017. The flaw, designated CVE-2026-31431, allows a local, unprivileged user to escalate privileges to root by exploiting improper handling of data copying within the kernel. The vulnerability enables potential threat actors…

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Bitwarden CLI Compromised in Broader Checkmarx Supply Chain Campaign

Executive Summary Security researchers from Socket have discovered that version 2026.4.0 of Bitwarden CLI has been compromised through a poisoned GitHub Actions workflow. This incident is part of the broader Checkmarx supply chain campaign and specifically impacts the npm distribution used by developers and automated build environments. The malicious payload executes credential-harvesting routines targeting cloud service providers, SSH…

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