Google Online Security Blog

Posted by Lucas Ballard, Safe Browsing Team In November , we announced that Safe Browsing would protect you from social engineering attack...

Posted by Vinay Shet, Product Manager, reCAPTCHA reCAPTCHA protects the websites you love from spam and abuse. So, when you go online—say...

Posted by Adam Langley, Security Engineer On Friday, March 20th, we became aware of unauthorized digital certificates for several Google ...

Today we are publishing details of a vulnerability in the design of SSL version 3.0. This vulnerability allows the plaintext of secure conn...

Posted by Adam Langley, Security Engineer On Wednesday, July 2, we became aware of unauthorized digital certificates for several Google ...

Posted by Ryan Sleevi, Software Engineer This post updates our previous notification of a misissued certificate for google.com Followin...

Cross-posted from the Webmaster Central Blog Security is a top priority for Google. We invest a lot in making sure that our services us...

Posted by Adam Langley, Security Engineer Late on December 3rd, we became aware of unauthorized digital certificates for several Google do...

Posted by Adam Langley, Software Engineer Late on December 24, Chrome detected and blocked an unauthorized digital certificate for the "*....

Cross-posted on the Chromium Blog The SHA-1 cryptographic hash algorithm has been known to be considerably weaker than it was designed t...

Posted by Adam Langley, Security Engineer As the previously announced transition to SHA-256 certificates is nearing completion, we are p...

Posted by Stephan Somogyi, Product Manager, Security and Privacy In June, we announced and launched End-To-End , a tool for those who need...

Posted by Stephan Somogyi, Security & Privacy PM, and Adam Eijdenberg, Certificate Transparency PM On September 14, around 19:20 GMT, Syma...

Posted by Adam Langley, Security Engineer On Friday, March 20th, we became aware of unauthorized digital certificates for several Google ...