Glenn FleishmanSenior Contributor, Macworld

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Glenn Fleishman is the author of A Practical Guide to Networking and Security in iOS 8, and a senior contributor to Macworld, where he writes the Private I and Mac 911 columns. He is also a regular contributor to the Economist, Fast Company, and Boing Boing.

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Podcast: WWDC 2015 recap, part 1

Glenn and Susie start discussing the WWDC keynote, but they have so much to say they only get through iOS 9 and watchOS 2. Tune in next week for the rest!

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Apple steps up security with native two-factor and 6-digit passcodes in iOS 9

Apple puts two factors front and center to secure accounts in iOS and OS X, while suggesting a longer passcode in iOS 9.

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Apple replaces Newsstand with Flipboard-style app called News

Newsstand's replacement, News, gathers user-selected and algorithmically picked news sources into a single app iOS 9 that repackages stories to display richly at any size.

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Apple reveals OS X 10.11 El Capitan, promising better speed and other upgrades

From pinning web pages to showing multiple desktops, This OS X upgrade includes welcome improvements to Safari, Mail and more.

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Should you fear the latest Mac firmware exploit?

A researcher says he's found a way to exploit a security flaw in newer Macs' boot firmware. But will malicious parties ever take advantage of it? Probably not.

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Change your DNS to avoid or bypass broadband 'outages' like Comcast's

A recent massive Comcast 'outage' was caused by the failure of a piece of Internet infrastructure that's absolutely necessary, but you can change out on your own.

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Podcast: Unpacking Google I/O and making WWDC predictions

Glenn and Susie are joined by Greenbot's Florence Ion to discuss the most exciting things Google announced at its own developers conference, and what we'd like to hear about at WWDC.

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Ghostly problems: Troubleshooting Photos smart albums, hard drive partitions, and Mail Drop

We try to answer all questions here, but sometimes we only get 95 percent of the way to the answer. Sometimes the answer is just "ghosts in the machine."

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Wearable security: Authentication apps for Apple Watch

Early extensions of iPhone apps for varying forms of authentication find a useful home as Watch apps.

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SHA-what? A new warning in Chrome shames outdated security

Chrome users recently started seeing a warning or an error about outdated encryption used by websites for secure connections.

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Mac 911: Smile, you're on candid photos answers

The Photos for OS X questions keep pouring in and they're all pretty as a picture—an out-of-focus one.

Podcast: iOS 9 will reportedly teach old devices new tricks

Glenn and Susie are intrigued by the rumor that Apple is making lightweight versions of iOS 9 for older iPhones and iPads. We also congratulate Sir Jony Ive on his new job title.

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TripMode review: Tethered Mac? Your wallet will love this data monitoring app

An inexpensive utility blocks all network access for apps except those you mark when at Wi-Fi hotspots or using a Personal Hotspot.

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Private I: The network vulnerability is coming from inside the house!

The latest exploit that could render your network vulnerable is hiding in plain sight: a flawed version of the NetUSB software used by many popular routers.

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Mac 911: Using old versions of iWork alongside the new Pages, Keynote, and Numbers

While iWork's latest versions has come a long way, looking back to previous versions has its advantages.