We discuss some ways to check that your apps are all compatible with macOS Catilana. We also talk about Apple contractors listening to Siri recordings (but Kirk also adds a last minute update about Apple's change of heart), how the Facebook "Like" button can be a privacy problem, and how Google has discovered some new iOS vulnerabilities. * Apple contractors 'regularly hear confidential details' on Siri recordings * Apple responds to Guardian report about contractors hearing private conversations while ‘grading’ Siri * Apple suspends Siri response grading in response to privacy concerns * Companies using Facebook 'Like' button liable for data: EU court * Six serious ‘zero interaction’ vulnerabilities found in iOS; one not yet fixed * List of 235 apps incompatible with macOS Catalina 10.15 * What Are 32-Bit and 64-Bit Apps, and Why Do They Matter? * Episode 43: Should You Be Concerned About Porn Blackmail Emails? (Discussion of 32- and 64-bit apps)

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