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The Stack

Interviews, insight, intelligence, and exclusive events for digital leaders.

 |  startups  | Mar 30, 2026
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STACKUP: The Stack's weekly tech startups and funding wrap
Mar 27, 2026
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F5 BIG-IP exploited CVE-2025-53521
 |  data centres  | Mar 26, 2026
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Locals object to $14 billion British neocloud latest plans, Nscale pushes on
 |  Business  | Mar 25, 2026
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FCA plugs Palantir into enterprise data, promises it won't have intelligence access
AI  | Mar 25, 2026
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Arm is making chips for the first time in its 35-year history
AWS  | Mar 24, 2026
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AWS wins controversial £473m  hyperscaler-only HMRC contract

All the latest

All the latest

4127 Posts
Messaging Layer Security (MLS) standard published as RFC 9420 by the IETF

Here’s what you need to know about Messaging Layer Security (MLS) as it becomes an official standard in a move welcomed by AWS, Android, Cisco, Matrix and many more.

Critical Citrix vulnerability CVE-2023-3519 under attack

There are approximately 38,000 Citrix Gateway appliances exposed to the public internet and a whole host of internet traffic flows through Citrix ADC...

RFC 9420 aka Messaging Layer Security (MLS) – An Overview

MLS achieves its low complexity through the use of a binary tree. This means that the number of required operations and the payload size do not increase linearly with the group size but rather only logarithmically after a short warm-up period...

Eight years in, £2 billion spent, and nothing to show bar a big fat interoperability hole

Astonishingly the Home Office, already under pressure over interoperability challenges “does not know how many vendors provide" control room systems across 108 service stations...

UK corporate insolvencies spike to the highest levels since 2008

"Zombie companies are likely to be early casualties of rising interest rates. However, if their demise frees up staff and properties for use by more profitable companies, the long run effect could be a boost to UK productivity..."

"WormGPT" gives cybercriminals their own LLM

A dangerous Large Language Model trained on malware data sets is being used to launch BECs.

citi tech spend Q2 2023

Citigroup spent the equivalent to some $50 million on technology every single working day over the past quarter..

Unleashing automation platforms to transform IT infrastructure management

With event-driven automation companies can move significantly closer to achieving fully automated IT infrastructure management.

Microsoft strengthens key storage after China incident – admits “validation error in Microsoft code”

Redmond has since "substantially hardened key issuance systems... this includes increased isolation of the systems, refined monitoring of system activity, and moving to the hardened key store used for our enterprise systems..."

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