Zoom remains the leading video conferencing platform, but its rapid growth highlighted critical privacy vulnerabilities like account takeovers, Zoombombing, and malware risks, leading to bans by some organizations. To Zoom's credit, most issues have been addressed through updates, yet vigilance is essential for secure use.
I've compiled this comprehensive guide of 21 proven privacy tips, settings, and options based on real-world experience to safeguard your meetings. Minimize risks and enjoy interruption-free calls. Note: Access most settings via the Zoom.us My Account portal.

Zoom continues to evolve, but proactive steps ensure your privacy.
Always download Zoom desktop apps directly from the official Zoom.us download center. Malicious actors distribute infected versions with malware or crypto-miners. Avoid third-party sites or email links, which often lead to phishing.
Previously, users with matching email domains could easily search for each other, exposing profiles to strangers, especially with lesser-known providers. While fixed, create a dedicated Zoom email to prevent future exposures.
Zoom issues regular security patches. On desktop, sign in for auto-update prompts. On mobile, update via App Store or Play Store.

For added security without app installs or updates, use Zoom's web client. It's sandboxed in browsers. From Zoom.us, start/join meetings and select "Start from your browser." Basic features only, ideal for privacy-focused users. Note: Not optimal on mobile browsers.

Your PMI is like a personal line—never share it publicly on forums or social media.

For external meetings, opt for auto-generated IDs instead of your PMI when scheduling.

Zoom now defaults to passwords, but edit them via scheduled meetings in the app if details leak.
Disable embedding passwords in join links (Zoom.us settings > "Embed password in meeting link for one-click join") to prevent unauthorized sharing. Send passwords separately.

Screen joiners before admitting. Default on, but verify when scheduling. Manage via Security menu (desktop) or Meeting Settings (mobile). Admit from notifications or participant list.

Enable "Only authenticated users can join from web client" in Zoom.us settings to block anonymous browsers.

On Pro/Business/Education/Enterprise, enable "Only authenticated users can join" in Account Management, adding domain-specific rules.
Prevent late joiners: Use Security icon (desktop) or Meeting Settings (mobile) to "Lock Meeting."

In Zoom.us settings, set Screen Sharing to "Host Only" to avoid disruptions.

Plan ahead: Disable notifications with Focus Assist/Do Not Disturb to avoid sharing sensitive info.
Enable in scheduling or Zoom.us settings to control when attendees unmute.

Set in app Settings > Audio/Video tabs for self-mute on entry.
Enable "No one can save chat messages" in Zoom.us settings for sensitive discussions.

Disable "Allow removed participants to rejoin" in Zoom.us settings.

Turn off in Zoom.us settings unless needed.

Select data center regions in account settings for privacy-preferred countries.
Hide your surroundings in app Settings > Virtual Background.
These tips deliver secure Zoom sessions. Explore full Zoom.us and app settings for more. Stay updated on enhancements.
Master Zoom fully with our ultimate guide—check the link below.