







Mozilla blocked compromised eMudhra intermediate certificates via OneCRL on October 17th. The blocks were distributed to clients via Remote Settings the same day. This update contains the updated OneCRL block list, ensuring clients will block the compromised certificates even if RemoteSettings is disabled by policy or otherwise unavailable in the user's network environment. (Learn More)
Protecting Firefox users following the compromise of eMudhra intermediate certificates
On Saturday, October 17, at 20:06 UTC, Mozilla received a report that private keys associated with eight eMudhra intermediate certificates had been compromised. These keys could allow attackers to issue ...
8 eMudhra certificates are compromised. Here's what you need to know
Following the discovery that eight eMudhra intermediate certificates use weak keys, Cloudflare is deploying mitigations and releasing client updates. We explain the impact, our response, and what customers and developers should do next.

Disgraced eMudhra drops out of TLS business after using cert private key of 4
Flubbed key signing "ceremony" allowed minting of web credentials for any site.

eMudhra Statement on distrust of select Global TLS Intermediate and one Root CA
eMudhra Limited (NSE: EMUDHRA | BSE: 543533) today issued a statement on recent reports about the distrust of some of its intermediate Certificate Authorities (CAs) used in its global TLS business.
Why everything was broken yesterday
Unsolicited tech advice about the two issues (PHP, compromised certificates) that, separately, each pose some security risks and are worth attending to.

The Internet goes on high alert after discovery of 8 compromised TLS certs
Intermediate certs allow anyone to mint web credentials for any Internet server.

Behind the Scenes Hardening Firefox with Claude Mythos Preview β Mozilla Hacks - the Web developer blog
New details about what we found, and how agentic harnesses are now able to reproduce real bugs and dismiss false positives.

Vulnerability
Other numbers are largely unaffected, but anyone using '4' for their certificate key is urged to upgrade to '5'.

Firefox 156 arrives with a forest of forks in its wake
From Waterfox to LibreWolf and Pale Moon, there's a browser for almost every Mozilla dissenter

Eight Bits of Trust; eMudhra's CA keys cracked in milliseconds
One of eMudhra's certificate authority private keys is the number 4. Not a number that starts with 4, or the number 4 followed by a few hundred random digits, just, 4... Another one is 56, and another is 115. I know, because I recovered all of them from their

Whatβs Next for Multi-process Firefox β Future Releases
By Asa Dotzler and Brad Lassey Electrolysis is the project name for Mozilla's efforts to split Firefox into multiple processes to improve responsiveness, stability, and security. The first phase of ...

PDSls Redirector β Get this Extension for π¦ Firefox (en-US)
Download PDSls Redirector for Firefox. Open the PDSls page corresponding to an AT-Protocol compatible website.

Firefox: The fast, private browser that keeps you safe
The independent browser that has your back. Firefox blocks trackers, has a free built-in VPN, puts you in control of AI, and never sells your personal data.

at://wormhole β Get this Extension for π¦ Firefox (en-US)
Download at://wormhole for Firefox. Open at:// links or active tab URL in various AT Protocol tools and Bluesky clients.

This is an absolutely astounding press release from eMudhra. No apology, a suggestion that the researcher who found their private keys must have used AI, and an attempt to shift blame to auditors... wow. emudhra.com/en/press-release/emudhra-statβ¦
eMudhra Statement on distrust of select Global TLS Intermediate and one Root CA
emudhra.com