The The Window's Security Certificate is Expired Tech Support Scam is a browser advertisement that pretends to be from support.microsoft.com and states that your Windows certificate has expired and ...

A Sunday afternoon browser update fixed the lapsed certificate, which Mozilla had used to digitally sign Firefox extensions. After the certificate expired, the browser add-ons stopped working. Mozilla ...

Firefox users all over the globe were flustered when they found out that all their add-ons had stopped working all of a sudden. Reports are now pouring in of what's apparently a glitch that ...

Digital certificate warnings in web browsers are not an effective security measure, according to Carnegie Mellon researchers. The researchers, who plan to present their findings on 14 August at the ...