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I’m here today to write about one particularly thorny area of operational technology (OT) and security that I run into somewhat routinely. Given my own particular interests as an incorrigible vulnerability-gazer, and my professional role as vice president of security research at runZero, I deal with OT security issues more often than the average bear. I’ve noticed that there’s definitely a vibe of, “IT be like this, but OT be like that” going on in…

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An unpatched vulnerability in Cursor on Windows can be triggered for code execution when a developer opens a repository in the application, Mindgard reports. Cursor is one of the most popular AI-assisted development environments, with more than 7 million active users. The security defect, Mindgard says, is straightforward: when opening a repository, Cursor would automatically execute a malicious git.exe binary in the project’s root without warning the user or asking for approval. “The vulnerability is…

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Microsoft on Tuesday announced patches for a record-breaking 622 vulnerabilities, including two bugs in Active Directory and SharePoint Server that have been exploited in the wild as zero-days. Tracked as CVE-2026-56155, the exploited AD flaw affects Federation Services (AD FS) and could allow attackers to elevate their privileges locally to administrator. Also leading to privilege escalation, the SharePoint Server flaw is tracked as CVE-2026-56164 and can be exploited over the network without authentication. Another security…

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Jesse McGraw isn’t a hacker; at least, not by his own definition. He accepts he was a hacker, and a blackhat hacker, and that he still retains the mindset of a hacker. But he is no longer a hacker, he says. Early days He realized he was a hacker while in high school. “My one and only friend was a hacker, and I had never seen anything like what he did.” Before then, McGraw had…

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Threat actors are abusing the GitHub API to systematically enumerate organizations, repositories, and user accounts, Datadog reports. Spanning multiple overlapping campaigns, the activity has been ongoing for several months, relying on ghost accounts that were registered two to five years ago but left dormant. The activity, Datadog says, involves automated scanners, the abuse of leaked credentials, and coordinated networks of dormant accounts. While the observed GitHub API requests are targeting publicly available data, blending with…

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SecurityWeek’s weekly cybersecurity news roundup offers a concise overview of important developments that may not receive full standalone coverage but remain relevant to the broader threat landscape. This curated summary highlights key stories across vulnerability disclosures, emerging attack methods, policy updates, industry reports, and other noteworthy events to help readers maintain a well-rounded awareness of the evolving cybersecurity environment. Here are this week’s highlights: Armenian man pleads guilty in the US to ransomware attacks Karen…

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Another cybersecurity expert from the United States, accused of helping a cybercrime gang while working as a ransomware negotiator, has been sentenced to prison. Angelo Martino, 41, of Florida, was sentenced on Thursday to 70 months in prison after he pleaded guilty in April.  Martino is one of the three individuals charged by US authorities last year over their role in ransomware attacks. The three men worked at cybersecurity firms, and two of them served…

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