A round-up of the System Force blog this week: a Chrome and Edge zero-day, September Patch Tuesday fixes, three phishing guides, Cyber Essentials benefits, and cloud migration advice for UK SMBs.

Accountancy firms hold some of the most sensitive data a cybercriminal could want, and HMRC deadlines mean there is no room for downtime. Here is what good managed IT support looks like for UK accounting practices in 2026.