An expired certificate and outage led to an undercounting of COVID-19 cases reported in California after 250,00-300,000 lab results were prevented from being uploaded to California's CalREDIE ...

Cisco is warning customers that an expired certificate bug in a number of its Viptela SD-WAN devices can take down the boxes and consequently their attached SD-WAN environments. In a tweeted alert ...

It seems that it wasn’t the SMTP (Simple Mail Transfer Protocol) server’s certificate that expired, but one higher up in the chain that corresponded to Google Internet Certificate Authority G2 ...

Microsoft's Windows Azure storage service went down worldwide just before 4 p.m. ET/9 p.m. UTC, apparently due to an expired HTTPS certificate. Here's what the Windows Azure status dashboard is ...

The expired certificate would cause Spotify services that communicate with these hosts to have issues, which likely led to the outage. An hour later, Poinsignon stated that the certificate was ...