InfoSecBulletin Cybersecurity for mankind

GitHub disabled 73 repositories in four Microsoft groups: Azure, Azure-Samples, Microsoft, and MicrosoftDocs. Each repo now shows GitHub’s “This repository has been disabled. Access to this repository has been disabled by GitHub Staff due to a violation of GitHub’s terms of service” banner. The size and timing suggest that abuse …

A security expert shared a new Microsoft Defender vulnerability called “RoguePlanet” only hours after Microsoft fixed two earlier problems in June 2026 Patch Tuesday. The researcher named Nightmare Eclipse says a new flaw affects fully updated Windows 10 and Windows 11 devices. It lets attackers open a command prompt with SYSTEM …

Microsoft’s June 2026 Patch Tuesday updates fix about 200 security flaws found in the company’s products. None of the flaws fixed this month seem to have been used by anyone outside, but three issues were shared publicly before Microsoft fixed them. One of them is CVE-2026-49160, which is a denial-of-service (DoS) …