Leo and I discuss the answer to last week’s security & privacy puzzler, Let's Encrypt Squarespace, the new open source "LessPass" app, LastPass goes mobile-free, many problems with OAuth, popular Internet services' privacy concerns, news from the IP spoofing front, Microsoft clarifies Win10 update settings and winds down EMET, a hacker finds a serious flaw in Gmail, MySQL patches need to be installed now, a tweet from Paul Thurrott, a bit of errata and... and the Windows AtomBomb attack.

We invite you to read our show notes.

Hosts: Steve Gibson and Leo Laporte

Download or subscribe to this show at https://twit.tv/shows/security-now.

You can submit a question to Security Now! at the GRC Feedback Page.

For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: grc.com, also the home of the best disk maintenance and recovery utility ever written Spinrite 6.

Bandwidth for Security Now is provided by CacheFly.