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Apple
Apple starts issuing lightweight security updates between software releases

Apple is delivering small security updates, called Background Security Improvements, starting with iOS 26.1, iPadOS 26.1, and macOS 26.1. Apple describes Background Security …

Microsoft Edge
Microsoft Edge 146 adds IP privacy and local network access controls

Microsoft Edge version 146 (Stable) became available on March 13, 2026, bringing updates to tracking protection, IP privacy, and enterprise network security policies. One …

OpenAI
OpenAI’s GPT-5.4 doubles down on safety as competition heats up

In the midst of recent developments and controversies surrounding a contract with the U.S. Department of Defense, OpenAI released the GPT-5.4 model. The release comes at a …

Google Chrome
Google speeds up Chrome updates with new security-focused release cycle

The Chrome browser is moving to a two-week release cycle, a change intended to give developers and users faster access to new features, performance improvements and bug fixes. …

Microsoft Windows Defender
New Defender deployment tool streamlines Windows device onboarding with single executable

Microsoft’s Defender deployment tool for Windows helps administrators manage device onboarding at scale with updated progress visibility and additional controls. Onboarding …

Android 17
Android 17 second beta expands privacy controls for contacts, SMS and local networks

Google’s second beta of Android 17 continues updates to platform behavior and introduces new APIs focused on protecting sensitive data. Protecting contact and local network …

Windows
Microsoft extends security patching for three Windows products at a price

Support is ending for three Windows products released in 2016, with deadlines beginning in October 2026. Windows 10 Enterprise LTSB 2016 and Windows 10 IoT Enterprise 2016 …

Microsoft Edge
Microsoft Edge 145 lands with major enterprise security upgrades

Microsoft has begun rolling out Edge 145 to the Stable release channel, adding several enterprise-focused security enhancements. The update is being deployed in phases, with …

Android 17
Android 17 beta brings privacy, security, and performance changes

Google has released the first beta of Android 17, giving developers an early view of changes to core app behavior, platform tooling, performance, media handling, and …

Microsoft Store
Microsoft Store updated with a new CLI, analytics, and Web Installer improvements

Microsoft has introduced new developer tools, updates to developer analytics, and a Web Installer in the Microsoft Store on Windows to help developers build and scale apps on …

Microsoft
Microsoft sets new timeline for Sentinel transition to Defender portal

Microsoft has updated the timeline for transitioning the Microsoft Sentinel experience from the Azure portal to the Microsoft Defender portal from July 1, 2026 to March 31, …

Devin Ertel
Best practices for ensuring a secure browsing environment

In this Help Net Security interview, Devin Ertel, CISO at Menlo Security, discusses how innovations like AI and closer collaboration between browser vendors and security …

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