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Category: Security

Adam Engst 8 comments

OS 26.3 Updates Focus on Bug and Security Fixes

Don’t expect new features in Apple’s OS 26.3 updates, but be sure to install them soon. They patch dozens of security vulnerabilities and address an actively exploited flaw Apple says was used in sophisticated spyware attacks.

Adam Engst 41 comments

OS 26.2 Adds Reminder Alarms, Edge Light, Podcast Chapters, and Enhanced Safety Alerts

Adam Engst walks you through Apple’s OS 26.2 updates, highlighting new alarms in Reminders, auto-generated chapters in Podcasts, Enhanced Safety Alerts, and Edge Light for Mac video calls—along with urgent fixes for two actively exploited WebKit vulnerabilities.

Adam Engst 14 comments

A Suspicious Encounter Abroad Highlights iPhone Security Features

Was it a sophisticated iPhone hack, a pickpocketing distraction, or just a weird coincidence? After a TidBITS reader’s suspicious encounter with a lost tourist, we examine the security of modern iPhones and offer practical tips for travelers who want to help strangers without becoming targets.

Adam Engst 5 comments

Find My Saves Dave Barry’s iPad—Twice

Apparently, humor columnist Dave Barry’s brain is full, causing him to leave his iPad in public places—well, one public place—but Find My helped him recover it not just once, but twice. It’s a good reminder to turn on Find My and use Apple’s lost device options.

Adam Engst 37 comments

OS 26.1 Updates Bring Small Improvements

Update to OS 26.1 for incremental improvements and security fixes across Apple’s platforms. Highlights include Tinted Liquid Glass, AutoMix over AirPlay, Slide Over’s return to iPadOS, and dozens of patched vulnerabilities.

Adam Engst 4 comments

Be Cautious with Agentic Web Browsers

New AI-powered browsers from OpenAI, Perplexity, and others promise to automate Web tasks but are vulnerable to prompt injection attacks that could manipulate the browser or steal private information through hidden instructions. While they are intriguing for occasional experiments, stick with your current browser for everyday usage.

Adam Engst 20 comments

Juice Jacking Protection Setting Broken in iOS 26

Apple’s protection against juice jacking attacks—theoretical though they may be for everyday users—isn’t working as intended in iOS 26, with some users finding their security settings locked to Always Allow.

Adam Engst 12 comments

OS 26.0.1 Updates Fix Early Bugs

Apple has rolled out a series of updates across its operating systems to fix initial bugs, including installation issues on the M3 Ultra Mac Studio, iPhone networking and photo problems, and audio sync issues in tvOS. Many of the updates also address a FontParser security vulnerability.

Adam Engst 52 comments

macOS 26 Tahoe Pushes FileVault Use

In macOS 26 Tahoe, Apple automatically enables FileVault during setup when users sign in with an Apple Account, and it changes how Recovery Keys are stored to protect against government overreach. You can turn FileVault off, but we recommend using it.

Adam Engst 14 comments

Apple Updates Older Operating Systems with OS 26 Security Fixes

If you haven’t yet upgraded to OS 26 (and most people shouldn’t), you should instead install the other security updates that Apple released for older operating systems. Apple even fixed a zero-day exploit that could still impact iOS and iPadOS 15 and 16.

Adam Engst 3 comments

Memory Integrity Enforcement Bolsters iPhone Security

Apple’s new Memory Integrity Enforcement feature, available only on iPhone 17 models and the iPhone Air, represents a significant advancement in preventing memory-based security exploits used by mercenary spyware.

Adam Engst 29 comments

Apple Updates Block Zero-Day Malicious Image Exploit

Apple has released emergency security updates for multiple operating systems to block a zero-day vulnerability exploited in sophisticated attacks targeting specific individuals.

Adam Engst 63 comments

AppBITS: Proton Authenticator Takes on 2FA Apps

Looking for a free two-factor authentication app that works across platforms? Proton Authenticator offers broad import capabilities, iCloud sync, and thoughtful security features from a company you might actually have heard of.

Adam Engst 37 comments

Apple Focuses on Security in iOS 18.6, macOS 15.6, and Other x.6 OS Updates

Apple’s latest operating system updates focus primarily on security updates, with iOS and iPadOS receiving new EU app marketplace options and fixes for sharing memory movies in Photos.

Adam Engst 27 comments

Do You Use It? VPN Use Is Widespread

The results of our poll about how you use VPNs reveal widespread VPN usage, with most respondents using VPNs for security, privacy, and bypassing access restrictions.