Certificate Revocation in Microsoft Edge

When you visit a HTTPS site, the server must present a certificate, signed by a trusted third-party (a Certificate Authority, aka CA), vouching for the identity of the bearer. The certificate contains an expiration date, and is considered valid until that date arrives. But what if the CA later realizes that it issued the certificateContinue reading “Certificate Revocation in Microsoft Edge”

New Recipes for 3rd Party Cookies

Last Updated: 11 April 2025 For privacy reasons, the web platform is moving away from supporting 3rd-party cookies, first with lockdowns, and eventually with removal of support starting at 1% in Q1 2024 (was late 2023) and slated for completion in the third quarter of 2024. UPDATE: In Summer 2024, Chrome announced a new plan:Continue reading “New Recipes for 3rd Party Cookies”

Offline NetLog Viewing

A while back, I explained how you can use Telerik Fiddler or the Catapult NetLog Viewer to analyze a network log captured from Microsoft Edge, Google Chrome, or another Chromium or Electron-based application. While Fiddler is a native app that runs locally, the Catapult NetLog Viewer is a JavaScript application that runs in your browser.Continue reading “Offline NetLog Viewing”

Web “Sessions” in Private Mode

I’ve written about Private Browsing Mode a lot previously, and I’ve written a bit about the behavior of “Session restore” previously, but one topic I haven’t covered is how “Sessions” work while in Private mode. Session Sharing Historically, one of the top-reported Private Mode issues was that users unexpectedly found that opening a new PrivateContinue reading “Web “Sessions” in Private Mode”

Beating Private Mode Blockers with an Ephemeral Profile

Back in 2018, I explained how some websites use various tricks to detect that visitors are using Private Mode browsers and force such users to log-in. The most common reason that such sites do this is that they’ve implemented a “Your first five articles are free, then you have to pay” model, and cookies orContinue reading “Beating Private Mode Blockers with an Ephemeral Profile”