Sunday, January 11, 2026

Firewall Challenge Week 3 – DEV Community

Keep Your Ubuntu-based VPN Server Up to Date

Enterprise-Grade Security for Small Businesses with Linux and Open Source

Ethics for Ephemeral Signals – A Manifesto

When Regex Falls Short – Auditing Discord Bots with AI Reasoning Models

Cisco Live 2025: Bridging the Gap in the Digital Workplace to Achieve ‘Distance Zero’

Agentforce London: Salesforce Reports 78% of UK Companies Embrace Agentic AI

WhatsApp Aims to Collaborate with Apple on Legal Challenge Against Home Office Encryption Directives

AI and the Creative Industries: A Misguided Decision by the UK Government

New Tickler malware introduced by Iranian APT group Peach Sandstorm

A warning has been issued by Microsoft threat researchers regarding a new backdoor malware called Tickler that is being used against targets in various sectors in the United States and United Arab Emirates. The malware is believed to be linked to an Iran-backed group known as Peach Sandstorm. Microsoft has identified new tactics used by Peach Sandstorm, including deploying Tickler to gain access to networks.

Tickler is a multi-stage backdoor malware that helps Peach Sandstorm gain a foothold in target networks. It collects network information and downloads payloads from a command and control server. The group has compromised several organizations using Tickler for various purposes.

Microsoft has provided steps for at-risk organizations to defend against attacks by Peach Sandstorm, including resetting credentials, enabling multi-factor authentication, and implementing best practices for Azure security.

For more information and guidance, visit Microsoft’s website.