Updates, news and developments from hosting, security and Internet infrastructure.
Domains & DNS
DNS changes do not need to be copied manually across the Internet. Recursive resolvers cache previous answers according to their TTL, so users…
Hosting
Hosting performance depends on several resources working together. CPU executes application work, memory keeps active data available without…
Security
On 25 August 2025 CISA added three vulnerabilities to its Known Exploited Vulnerabilities catalog: two Citrix Session Recording flaws and a Git…
Internet & Cloud
Cloudflare reported severe congestion on network paths toward AWS us-east-1 on 21 August 2025.
Security
The aim is to connect the technology with everyday operational decisions. Logs provide a timeline of requests, authentication events, errors and system activity.
Hosting
The aim is to connect the technology with everyday operational decisions. PHP versions have defined support lifecycles.
Internet & Cloud
The aim is to connect the technology with everyday operational decisions. Data travels through physical networks, routers and interconnection points.
Security
This article is based on a real 2025 incident or official security disclosure. On 28 July 2025 CISA added CVE-2025-20281 and CVE-2025-20337 affecting Cisco Identity Services Engine to its Known Exploited Vulnerabilities catalog…
Email
The aim is to connect the technology with everyday operational decisions. Mailbox providers evaluate more than message content.
Internet & Cloud
This article is based on a real 2025 incident or official security disclosure. Cloudflare reported that a service-topology change on 14 July 2025 caused an outage of its 1.1.1.1 public DNS resolver at the edge.
Security
The aim is to connect the technology with everyday operational decisions. Backups are primarily designed to restore systems after deletion, corruption, failure or compromise.
Web & WordPress
The aim is to connect the technology with everyday operational decisions. The number of installed plugins alone does not determine whether a WordPress site is slow or insecure.
