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SPF, DKIM, and DMARC: What They Are and Why You Need Them

SPF, DKIM, and DMARC: What They Are and Why You Need Them

  • Post published:April 1, 2024
  • Post Category:iPhone & iPad / Macintosh
  • Post Author:Adam Engst

The ease of sending and receiving email makes it an attractive way to run scams like phishing attacks. One telltale mark of a phishing attack is the sender’s address not matching…

Continue Reading SPF, DKIM, and DMARC: What They Are and Why You Need Them
Take Advantage of the Reference Library in Your Mac

Take Advantage of the Reference Library in Your Mac

  • Post published:April 1, 2024
  • Post Category:Macintosh
  • Post Author:Adam Engst

You may be used to Mac apps using red underlines to mark misspelled words, but did you know that macOS has also long included a fully featured Dictionary app? It provides…

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Loose Lips Sink Chips: Beware What You Say to AI Chatbots

Loose Lips Sink Chips: Beware What You Say to AI Chatbots

  • Post published:March 16, 2024
  • Post Category:iPhone & iPad / Macintosh
  • Post Author:Adam Engst

Generative AI chatbots like ChatGPT, Microsoft’s Bing/CoPilot, and Google’s Gemini are the vanguard of a significant advance in computing. Among much else, they can be compelling tools for finding just the…

Continue Reading Loose Lips Sink Chips: Beware What You Say to AI Chatbots
Changing Passwords Periodically Doesn’t Increase Security

Changing Passwords Periodically Doesn’t Increase Security

  • Post published:March 9, 2024
  • Post Category:iPhone & iPad / Macintosh
  • Post Author:Adam Engst

Does your organization or some financial website require you to create a new password periodically? This practice was recommended long ago, but some organizations haven’t kept up with current recommendations that…

Continue Reading Changing Passwords Periodically Doesn’t Increase Security
The Importance of Staying Updated

The Importance of Staying Updated

  • Post published:March 6, 2024
  • Post Category:iPhone & iPad / Macintosh
  • Post Author:Adam Engst

Does it feel like your Apple devices are always asking you to install operating system updates? You’re not wrong—from September 2022 to January 2024, we saw the following releases in Apple’s…

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Apple Announces New MacBook Air Lineup with M3 Chip

Apple Announces New MacBook Air Lineup with M3 Chip

  • Post published:March 5, 2024
  • Post Category:Announcements / Macintosh
  • Post Author:Adam Engst

In November 2023, Apple unveiled the M3 chip in new versions of the 24-inch iMac and MacBook Pro, causing speculation about when other Mac models would be updated to match. If…

Continue Reading Apple Announces New MacBook Air Lineup with M3 Chip
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