Summary: <p>• A new DRAM problem called "RAMBleed"<br>• A bad Linux TCP SACK server kernel crashing flaw<br>• Last week's patch Tuesday<br>• A Bluetooth surprise<br>• Another useless warning about the BlueKeep vulnerability<br>• Microsoft misses a 90-day Tavis Ormandy deadline<br>• Good news about GandCrab wrap up<br>• Yubico's entropy mistake<br>• Post-announce SQRL news<br>• Our favorite iOS security app<br>• Attacks on Exim mail servers and other pending disasters<br><br>We invite you to read our show notes at <a href="https://www.grc.com/sn/SN-719-Notes.pdf">https://www.grc.com/sn/SN-719-Notes.pdf</a></p> <p><strong>Hosts:</strong> <a href="https://twit.tv/people/steve-gibson">Steve Gibson</a> and <a href="https://twit.tv/people/leo-laporte">Leo Laporte</a></p> <p>Download or subscribe to this show at <a href="https://twit.tv/shows/security-now">https://twit.tv/shows/security-now</a>.</p> <p>You can submit a question to Security Now! at the <a href="https://www.grc.com/feedback.htm" target="_blank">GRC Feedback Page</a>.</p> <p>For 16kbps versions, transcripts, and notes (including fixes), visit Steve's site: <a href="https://www.grc.com/securitynow.htm" target="_blank">grc.com</a>, also the home of the best disk maintenance and recovery utility ever written <a href="https://www.grc.com/sr/spinrite.htm" target="_blank">Spinrite 6</a>.</p> <p><strong>Sponsors:</strong></p><ul> <li><a href="http://pulseway.com/twit">pulseway.com/twit</a></li> <li><a href="http://Wasabi.com">Wasabi.com offer code SecurityNow</a></li> <li><a href="http://canary.tools/twit">canary.tools/twit - use code: TWIT</a></li> </ul>
