December 15, 2025

Game of clones: Sophos and the MITRE ATT&CK Enterprise 2025 Evaluations

Winter is coming – so it must be time for Sophos X-Ops’ report on this year’s MITRE ATT&CK Enterprise Evaluations

Threat Research

December 11, 2025

A big finish to 2025 in December’s Patch Tuesday

A month with no Critical-severity Windows bugs is overshadowed by a mass of Mariner mop-up

Threat Research

December 11, 2025

React2Shell flaw (CVE-2025-55182) exploited for remote code execution

The availability of exploit code will likely lead to more widespread opportunistic attacks

Threat Research

December 11, 2025

GOLD SALEM tradecraft for deploying Warlock ransomware

Analysis of the tradecraft evolution across 6 months and 11 incidents

Threat Research

December 10, 2025

Sophos achieves its best-ever results in the MITRE ATT&CK Enterprise 2025 Evaluation

A major milestone: Sophos XDR delivers 100% detection coverage in the latest ATT&CK Evaluation.

Products & ServicesSecurity Operations

December 09, 2025

Sophos Firewall v22 is now available

Secure by Design.

Products & Services

December 06, 2025

Inside Shanya, a packer-as-a-service fueling modern attacks

The ransomware scene gains another would-be EDR killer

Threat Research

December 05, 2025

Sharpening the knife: GOLD BLADE’s strategic evolution

Updates include novel abuse of recruitment platforms, modified infection chains, and expansion into a hybrid operation that combines data theft and ransomware deployment

Threat Research

December 05, 2025

Introducing Sophos Intelix for Microsoft 365 Copilot

Bringing Sophos threat intelligence directly into Microsoft 365 Copilot.

Products & ServicesSecurity Operations