Tag Archives: transport layer security

The number of mis-issued 1.1.1.1 certificates grows. Here’s the latest.

Cloudflare on Thursday acknowledged this failure, writing: We failed three times. The first time because 1.1.1.1 is an IP certificate and our system failed to alert on these. The second time because even if we were to receive certificate issuance alerts, as any of our customers can, we did not implement sufficient filtering. With the… Read More »

Mis-issued certificates for 1.1.1.1 DNS service pose a threat to the Internet

Representatives from Google and Mozilla said in emails that their Chrome and Firefox browsers have never trusted the certificates, and there was no need for users to take any action. An Apple representative responded to an email with this link to a list of certificate authorities Safari trusts. Fina was not included. It wasn’t immediately… Read More »

Google calls for halting use of WHOIS for TLS domain verifications

Getty Images reader comments 6 Certificate authorities and browser makers are planning to end the use of WHOIS data verifying domain ownership following a report that demonstrated how threat actors could abuse the process to obtain fraudulently issued TLS certificates. TLS certificates are the cryptographic credentials that underpin HTTPS connections, a critical component of online… Read More »

Microsoft digitally signs malicious rootkit driver

reader comments 47 with 39 posters participating Share this story Microsoft gave its digital imprimatur to a rootkit that decrypted encrypted communications and sent them to attacker-controlled servers, the company and outside researchers said. The blunder allowed the malware to be installed on Windows machines without users receiving a security warning or needing to take… Read More »

Hackers can mess with HTTPS connections by sending data to your email server

reader comments 41 with 29 posters participating Share this story When you visit an HTTPS-protected website, your browser doesn’t exchange data with the webserver until it has ensured that the site’s digital certificate is valid. That prevents hackers with the ability to monitor or modify data passing between you and the site from obtaining authentication… Read More »

OpenSSL fixes high-severity flaw that allows hackers to crash servers

Enlarge (credit: Getty Images) OpenSSL, the most widely used software library for implementing website and email encryption, has patched a high-severity vulnerability that makes it easy for hackers to completely shut down huge numbers of servers. OpenSSL provides time-tested cryptographic functions that implement the Transport Layer Security protocol, the successor to Secure Sockets Layer that… Read More »