Cloudflare faced a global outage on Monday, impacting thousands due to issues with its 1.1.1.1 public DNS resolver, causing ...

Cloudflare faced an outage Monday due to issues with its 1.1.1.1 public resolver, causing website disruptions. The company is working on a fix.

Cloudflare has confirmed an issue affecting its popular 1.1.1.1 public DNS resolver, which many rely on for fast and private browsing.

Researchers have known for almost a decade that threat actors sometimes use DNS records to host malicious PowerShell scripts.

A global outage hit Cloudflare's 1.1.1.1 DNS service on July 14. Discover the root cause—a dormant configuration bug—and its impact on internet reliability.

DNS issues are not rare; if anything, they’re relatively commonplace because DNS is notoriously complicated and easy to get wrong. There is an adage in cybersecurity circles: ...

Microsoft is working to fix a DNS misconfiguration that is causing one-time passcode (OTP) message delivery failures in Exchange Online for some users.

Payment processing firm Square says a widespread outage that took down a large part of the company's infrastructure last week was caused by a DNS issue. The 14-hour-long outage affected Square ...

CISA argues that the longstanding DNS protocol has not supported methods that encrypt or protect against cyberspies latching onto a user’s browsing pathway and sabotaging their navigation.