Security News

Why shorter SSL/TLS certificate lifespans matter
2025-04-15 06:00

Digital certificates are the unsung heroes of the internet, silently verifying that the websites, apps, and services you use are legit and your data is safe. For years, we’ve leaned on...

New SSL/TLS certs to each live no longer than 47 days by 2029
2025-04-14 21:31

IT admins, get ready to grumble CA/Browser Forum – a central body of web browser makers, security certificate issuers, and friends – has voted to cut the maximum lifespan of new SSL/TLS certs to...

SSL/TLS certificate lifespans reduced to 47 days by 2029
2025-04-14 17:49

The CA/Browser Forum has voted to significantly reduce the lifespan of SSL/TLS certificates over the next 4 years, with a final lifespan of just 47 days starting in 2029. [...]

AWS rolls out ML-KEM to secure TLS from quantum threats
2025-04-08 14:54

Amazon Web Services (AWS) has added support for the ML-KEM post-quantum key encapsulation mechanism to AWS Key Management Service (KMS), AWS Certificate Manager (ACM), and AWS Secrets Manager,...

WeChat devs introduced security flaws when they modded TLS, say researchers
2024-10-17 08:31

No attacks possible, but enough issues to cause concern Messaging giant WeChat uses a network protocol that the app's developers modified – and by doing so introduced security weaknesses,...

Researchers Uncover TLS Bootstrap Attack on Azure Kubernetes Clusters
2024-08-20 09:36

Cybersecurity researchers have disclosed a security flaw impacting Microsoft Azure Kubernetes Services that, if successfully exploited, could allow an attacker to escalate their privileges and...

Shorter TLS certificate lifespans expected to complicate management efforts
2024-08-09 04:00

76% of security leaders recognize the pressing need to move to shorter certificate lifespans to improve security, according to Venafi. 81% of security leaders believe Google's proposed plans to shorten TLS certificate lifespans from 398 days to 90 days will amplify existing challenges they have around managing certificates.

Firefox's Mozilla follows Google in losing trust in Entrust's TLS certificates
2024-08-01 12:28

Mozilla is following in Google Chrome's footsteps in officially distrusting Entrust as a root certificate authority following what it says was a protracted period of compliance failures. Entrust has apologized to Google, Mozilla, and the wider web community, outlining its plans to regain the trust of browsers, but these appear to be unsatisfactory to both Google and Mozilla.

DigiCert mass-revoking TLS certificates due to domain validation bug
2024-07-30 15:02

DigiCert is warning that it will be mass-revoking SSL/TLS certificates due to a bug in how the company verified if a customer owned or operated a domain and requires impacted customers to reissue certificates within 24 hours. DigiCert is one of the prominent certificate authorities that provides SSL/TLS certificates, including Domain Validated, Organization Validated, and Extended Validation certificates.

Google Chrome's new post-quantum cryptography may break TLS connections
2024-04-28 14:19

Some ​Google Chrome users report having issues connecting to websites, servers, and firewalls after Chrome 124 was released last week with the new quantum-resistant X25519Kyber768 encapsulation mechanism enabled by default. Google started testing the post-quantum secure TLS key encapsulation mechanism in August and has now enabled it in the latest Chrome version for all users.