Sophos Blogs https://www.sophos.com/en-us/blog Latest blog posts and insights from Sophos en-us Sophos named a Leader in the KuppingerCole Analysts Leadership Compass for Managed Detection and Response 2026 https://www.sophos.com/en-us/blog/sophos-leader-kuppingercole-mdr-2026 Sophos recognized across four leadership categories: Overall, Product, Innovation, and Market

Categories: Products & Services

Tags: MDR, KuppingerCole

]]> Fri, 08 May 2026 00:00:00 GMT blt4a6e13d1bf66f5ff Donuts and Beagles: Fake Claude site spreads backdoor https://www.sophos.com/en-us/blog/donuts-and-beagles-fake-claude-site-spreads-backdoor A malicious imitation of Anthropic’s Claude site leads to DLL sideloading – and a backdoor

Categories: Threat Research

Tags: Claude, Beagle, Backdoor, malvertising, AI, DONUT, DLL sideloading, Sophos X-Ops

]]> Thu, 07 May 2026 00:00:00 GMT blt10c847774780628e How AI-accelerated threat discovery is reshaping network security https://www.sophos.com/en-us/blog/sophos-ai-network-security As vulnerabilities are discovered faster than ever, organizations must rethink how they reduce exposure and contain risk at the network edge.

Categories: Products & Services

Tags: network, AI, Mythos, Firewall, Sophos Firewall

]]> Thu, 07 May 2026 00:00:00 GMT bltb8a76be436237c12 Introducing the Sophos Security Services Retainer https://www.sophos.com/en-us/blog/sophos-security-services-retainer Prevent more. Respond faster. Spend smarter.

Categories: Products & Services

Tags: incident response, Security Services Retainer

]]> Tue, 05 May 2026 00:00:00 GMT blt2a1b5907ed7e7e5f AI finds the vulnerabilities, but exploiting them is a different problem. https://www.sophos.com/en-us/blog/sophos-endpoint-mythos-ai How Sophos Endpoint defends in the AI era, and what the public record on Mythos shows.

Categories: Products & Services

Tags: Mythos, Sophos Endpoint, Endpoint, Exploits, Zero Days, AI

]]> Fri, 01 May 2026 00:00:00 GMT bltf6f8ed628af7422b AI just became the world's most dangerous exploit writer. Here's why Sophos Endpoint is built to stop it. https://www.sophos.com/en-us/blog/ai-zero-days-sophos-endpoint AI-generated zero-days are here. Sophos Endpoint was architected to stop exploits that have never been seen before — blocking the techniques every attack must use, at the moment of execution, with no signature, no cloud lookup, and no configuration required.

Categories: Products & Services

Tags: Endpoint, Sophos Endpoint, AI, Exploits, Zero Days, Mythos

]]> Fri, 01 May 2026 00:00:00 GMT blt93214d00bea2aa0e Proof-of-concept exploit available for Linux 'Copy Fail' vulnerability (CVE-2026-31431) https://www.sophos.com/en-us/blog/proof-of-concept-exploit-available-for-linux-copy-fail-cve-2026-31431 Categories: Threat Research

Tags: advisory, Linux, Copy Fail

]]> Fri, 01 May 2026 00:00:00 GMT blt379eb6b2393e822c 'Mini Shai-Hulud' supply chain attack targets SAP npm packages https://www.sophos.com/en-us/blog/-mini-shai-hulud-supply-chain-attack-targets-sap-npm-packages Categories: Threat Research

Tags: advisory, NPM, SAP

]]> Wed, 29 Apr 2026 00:00:00 GMT bltc91efdb08873e495 Supply chain attacks hit Checkmarx and Bitwarden developer tools https://www.sophos.com/en-us/blog/supply-chain-attacks-hit-checkmarx-and-bitwarden-developer-tools Two supply chain attacks, same day, same command-and-control domain

Categories: Threat Research

Tags: Supply chain, Sophos X-Ops, pipeline, Bitwarden, Checkmarx

]]> Fri, 24 Apr 2026 00:00:00 GMT blt34634a30e04494f6