Several sources report the firewall in macOS Sequoia can sometimes leak data after an update. Here's how to test and fix it.

Gerry Baker is Editor at Large of The Wall Street Journal. His weekly column for the editorial page, “Free Expression,” appears in The Wall Street Journal each Tuesday. Mr. Baker is also host ...

Gene expression is the generation of a functional gene product from the information encoded by a gene, through the processes of transcription and translation. Gene products are often proteins ...

Self-certification is an alternative to daunting verification or capricious testing, designed to produce a correctness ...