Toolkit library.Every check in one place.

Free checks and threat toolkits for small businesses. Pick a country in the top bar to see what applies to you.

26 results · All countries

Threat · Devices

Out-of-date iPhones, iPads and Macs are being attacked

A 2024 Apple flaw that helps attackers get past a built-in protection is now being exploited. Updating fixes it.

MediumFix available4 Nov 2026
Threat · Websites

WordPress sites can be taken over while they update

A flaw in how WordPress installs core updates lets attackers run code on your server. Update to WordPress 7.1.4.

HighFix available3 Nov 2026
Threat · Infrastructure

Office VPN gateways are being taken over

Attackers are chaining three Ivanti Connect Secure flaws to run commands on VPN gateways. Update, and check for signs of a break-in.

HighFix available30 Oct 2026
Threat · Infrastructure

Cisco firewalls can be crashed through their VPN

A flaw in Cisco ASA and FTD firewalls lets anyone on the internet make the device restart through the VPN service. Update to a fixed release.

HighFix available29 Oct 2026
Threat · Websites

Online shops on Magento and Adobe Commerce need the July update

Adobe fixed critical flaws in its shop software in July. One is now being exploited, so any shop that skipped the update is exposed.

CriticalFix available27 Oct 2026
Threat · Websites

Two PHP flaws let attackers run code on web servers

Two critical PHP flaws let anyone on the internet run code on a server that runs PHP. Update to PHP 8.5.12, 8.4.27, 8.3.36 or 8.2.35.

CriticalFix available26 Oct 2026
Threat · Infrastructure

Backup servers (AhsayCBS) are being broken into

Two critical AhsayCBS flaws let attackers bypass login and run commands on backup servers. Update, and rebuild if you may have been hit.

CriticalFix available14 Oct 2026
Threat · Devices

A Windows security feature can be bypassed, and attackers are using it

Microsoft's October update fixes a Windows Shell flaw that attackers are already exploiting. Install the October 2026 updates.

HighFix available13 Oct 2026
Threat · Email

Business email gateways (FortiMail) are under attack

A critical Fortinet FortiMail flaw lets attackers write files to the server with no login. Update to 8.0.2, 7.6.7 or 7.4.9.

CriticalFix available1 Oct 2026
Threat · Infrastructure

Office routers (MikroTik) are being taken over through SSH

Attackers are taking full control of MikroTik routers that expose SSH to the internet. Update RouterOS and close remote access.

HighFix available25 Sep 2026
Threat · Passwords

Staff approving login prompts they did not start

Attackers who have a password send login prompts until someone taps Approve. Number matching and passkeys stop it.

MediumGuidanceOngoing
Threat · Email

Fake invoices from suppliers you really use

Criminals take over or copy a supplier's email, then ask you to pay a new bank account. A phone call before paying stops it.

HighGuidanceOngoing
Toolkit · Email

Email domain check

See if criminals can send email that looks like it came from you. Checks SPF, DKIM, DMARC and more.

1 minFree
Toolkit · Passwords

Password check

Find out if a password has appeared in a data breach. It never leaves your device.

30 secFree
Toolkit · Email

Email breach check

See which known breaches include your work email address. We confirm it is yours first.

2 minFree
Toolkit · Infrastructure

Cyber Essentials readiness

Twelve plain-English questions across the five Cyber Essentials controls. Know your gaps before you apply.

10 minFree
Toolkit · Websites

Website security check

Checks HTTPS, certificates and security headers on any website you run.

1 minFreeComing soon
Toolkit · Websites

Domain ownership check

Prove you own a domain with a DNS TXT record. Unlocks checks for every address on it.

3 minFreeComing soon
Toolkit · People

Spot the phishing email

Ten real-world examples. Learn the signs your team should look for.

5 minFreeComing soon
Toolkit · Infrastructure

Office Wi-Fi and router check

Default passwords, old firmware and open admin pages, in one checklist.

6 minFreeComing soon
Toolkit · Infrastructure

Backup readiness

Could you recover from ransomware by Monday? Find out in five minutes.

5 minFreeComing soon
Toolkit · People

Data breach: who to tell

When you must report to the ICO, who to notify, and the 72-hour clock.

4 minFreeComing soon
Toolkit · Infrastructure

Does NIS2 apply to you?

Check if the EU NIS2 Directive covers your business or your customers.

5 minFreeComing soon
Toolkit · Devices

Essential Eight self-check

Score yourself against the ASD's Essential Eight maturity model.

8 minFreeComing soon
Toolkit · People

Notifiable data breaches

When the OAIC scheme requires you to tell customers and the regulator.

4 minFreeComing soon
Toolkit · Devices

Small business security basics

The CISA starter checklist, rewritten for teams with no IT department.

6 minFreeComing soon