Many Australian small and medium businesses rely on browser extensions and connected apps every day. Password managers, PDF tools, meeting schedulers, AI writing assistants, CRM plugins, website tools, accounting add-ons and cloud integrations can all save time. They can also create security and privacy risk if nobody checks what they can access.
The issue is simple. A small tool can sometimes see more than the business expects. It may request access to email, browser data, cloud files, CRM records, calendar entries, website admin panels or customer information. If the tool is no longer used, poorly managed or approved by the wrong person, it can become a quiet access point into the business.
Why this matters for SMEs
Large companies often have formal software approval processes. Smaller businesses are more likely to add tools quickly when a staff member needs to solve a practical problem. That flexibility is useful, but it also means connected apps can build up over time. A business may not know which browser extensions are installed, which cloud apps are authorised, or which tools still have access after a staff member leaves.
This matters because many everyday systems now hold sensitive information. Email accounts can include invoices, contracts and customer discussions. CRMs can include sales leads and contact history. Website dashboards can include form submissions and admin access. Cloud drives can include internal documents, pricing, HR files and supplier details.
Start with a simple access inventory
The first step is to list the common places where extensions and connected apps appear. Check staff browsers, Microsoft 365 or Google Workspace connected apps, CRM integrations, website plugins, automation platforms and accounting software add-ons. The goal is not to stop every useful tool. The goal is to know what is connected and why.
For each tool, ask a few practical questions. Who approved it? What data can it access? Which staff account is it connected to? Does it still support a current business process? Is it from a trusted provider? Does it use strong sign-in and clear privacy terms? If the answer is unclear, the tool should be reviewed before it remains connected.
Remove unused access
Unused access is one of the easiest risks to reduce. Remove browser extensions that are no longer needed. Disconnect apps that were used for a one-off project. Revoke integrations linked to former staff. Review administrator accounts and shared inboxes. If a tool is useful but too broadly connected, see whether its permissions can be reduced.
This is also a good time to strengthen the accounts that approve integrations. Admin accounts should use multi-factor authentication, strong recovery options and careful staff offboarding. If an attacker gets into an admin mailbox or cloud account, connected apps and browser tools can make the impact wider.
Build checks into normal operations
Access reviews do not need to be complicated. A quarterly check can be enough for many SMEs. Add connected apps to the same routine as user accounts, devices, backups, website plugins and CRM users. When a new tool is approved, record the reason, owner and review date. When staff leave, include browser extensions and connected apps in the offboarding checklist.
Business owners should also set a clear rule for new AI tools and browser add-ons. Staff should know when they can use a tool, what information must not be pasted into it, and who to ask before connecting it to email, documents, customer records or website data.
How Xpansion Technologies can help
Xpansion Technologies helps businesses review and improve the systems that sit across IT, websites, CRM, cloud, cybersecurity, automation and AI. For connected apps and browser extensions, that can include an access inventory, permission cleanup, staff offboarding checks, CRM and website plugin review, Microsoft 365 or Google Workspace security settings, and practical policies for AI and automation tools.
The best outcome is not to block every new tool. It is to keep useful technology under control, so the business can work faster while still protecting customers, staff and systems.
Sources
- Cyber.gov.au guidance for securing your business
- business.gov.au guidance for taking a business online
- OAIC personal information security guidance
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