A certificate used to validate extensions expired at midnight on Friday, causing most add-ons to immediately stop working
News certificate
US Government Shutdown Disrupts Security On .Gov Sites
Researchers find dozens of expired security certificates affecting sensitive sites used by the likes of NASA and the Department of Justice, blocking some services and exposing others to attack
Google And Symantec Clash Over Certificate ‘Failures’
Search engine giant reduces trust level in Symantec-certificates, but security firm slams Google's “misleading” claims
Expired Certificate Causes Global Gmail Glitch
Google neglected to renew a key certificate, causing error messages for the 'majority' of Gmail users over the weekend
New Linux Certification Exam To Meet Skills Demand
The Linux Foundation wants to expand global talent pool of Linux professionals with new certification and exam
Azure Fail: Microsoft Says Security Certificates Were Updated, Sort Of
Microsoft renewed SSL certificate, but Azure storage failed to use the new one
Adobe Security Breached To Sign Off Malicious Files
Adobe server is hacked as attackers pilfer certificate, presumably for targeted attacks