ericlaw

Google Chrome–Two(ish) Years In

My first year (2016) on Chrome was both exciting and challenging. Beyond the expected firehose of new things to learn, and foreseen challenges (a second son!), there were unforeseen challenges, like working as a SWE instead of a Developer Advocate, and a long illness. Overall, my second year (2017) on Chrome was a bit smoother– IContinue reading “Google Chrome–Two(ish) Years In”

I Still ❤ The Web

I’ve been working on web security for a long time at this point, and spending most of my time looking at all of the bad stuff happening on the web can get pretty demoralizing. Fortunately, there’s also a lot of amazing stuff on the web that periodically reminds me of what an amazing tool it can be. For instance,Continue reading “I Still ❤ The Web”

SSLVersionMin Policy returns to Chrome 66

Chrome 66, releasing to stable this week, again supports the SSLVersionMin policy that enables administrators to control the minimum version of TLS that Chrome is willing to negotiate with a server. If this policy is in effect and configured to permit, say, only TLS/1.2+ connections, attempting to connect to a site that only supports TLS/1.0Continue reading “SSLVersionMin Policy returns to Chrome 66”

HSTS Preload and Subdomains

In order to be eligible for the HSTS Preload list, your site must usually serve a Strict-Transport-Security header with an includeSubdomains directive. Unfortunately, some sites do not follow the best practices recommended and instead just set a one-year preload header with includeSubdomains and then immediately request addition to the HSTS Preload list. The result is thatContinue reading “HSTS Preload and Subdomains”

NET::ERR_CERT_INVALID error

Some users report that after updating their Operating System or Chrome browser to a more recent version, they have problems accessing some sites (often internal sites with self-signed certificates) and the browser shows an error of NET::ERR_CERT_INVALID. NET::ERR_CERT_INVALID means that a certificate was itself is so malformed that it’s not accepted at all– sometimes rejected byContinue reading “NET::ERR_CERT_INVALID error”