Latest cybersecurity reporting from selected sources.

Microsoft Corp. today released software updates to plug at least 570 security holes in its Windows operating systems and other software, almost triple the number of vulnerabilities the software giant fixed in its record-smashing Patch Tuesday release last month. Microsoft attributed the burgeoning patch counts to vulnerability discoveries aided by artificial intelligence.

July 2026 Patch Tuesday landed with 570 fixes, a number driven by Microsoft running AI across the Windows codebase. Two flaws are being exploited right now, and the SharePoint one is rated Moderate. Here is what to work first, why a severity score is not your risk, and three free Sigma hunts you can import today.

Microsoft Patch Tuesday security updates for June 2026 fix a record 208 CVEs, including one actively exploited zero-day and multiple critical RCE flaws. Microsoft Patch Tuesday security updates for June 2026 mark a record. Microsoft shipped fixes for 208 CVEs across Windows, Office, Azure, Exchange, Hyper-V, Secure Boot, BitLocker, and a range of AI tooling. […]

Microsoft has unveiled a new multi-model artificial intelligence (AI)-driven system called MDASH to facilitate vulnerability discovery and remediation at scale, adding that it's being tested by some customers as part of a limited private preview

Also: Patch Tuesday, Equalize Scandal Figure Dies and Polymorphic Extension AttackThis week, Ivanti EPM customers should patch, Patch Tuesday, fake extensions mimic legitimate add-ons, a key figure in Italy's Equalize scandal dead of heart attack, and convincing fake browser extensions. Also, Apache Camel flaw, OpenAI's agent automates phishing and Apple patched another zero day.

Also: Ukraine Arrests Alleged Ransomware Developer; Patches Galore; and BurnoutThis week, feds counted cyber incidents; Ukraine made arrest; BlackBasta seemed to exploit flaw; 51 flaws in Patch Tuesday; SolarWinds, JetBrains patched flaws; Alan Turning Institute debunked paper on AI; Santander wants password changes; Christie's spoke of data breach and cyber pros face burnout.