Critical Auto-Update Bug 4.9.3 in WordPress Fixed

Auto-updates are a convenient feature that allow WordPress plugins to update themselves automatically in the background. However, sometimes these auto-updates can go wrong and cause critical bugs that damage your website. In this guide, we’ll explore the causes of these auto-update bugs, how to identify them, troubleshooting techniques, preventative measures, and resources for further learning. Arm yourself with knowledge so you can tackle any plugin auto-update bugs that threaten your WordPress site!

Understanding Auto-Update Bugs

Automatic updates are programmed into most WordPress plugins to keep them up-to-date with bug fixes, security patches, and new features. However, problems can arise when the new plugin code contains errors or conflicts with your specific WordPress configuration. Some common causes of critical auto-update bugs include:

  • Code Errors: Bugs introduced in the new plugin version that cause crashes or malfunctions.
  • Compatibility Issues: The updated plugin no longer works well with your WordPress version, theme, or other plugins.
  • Security Vulnerabilities: The update unintentionally opens up exploits that hackers can use to attack your site.

These auto-update bugs can bring down your whole website, corrupt databases, or allow intruders access to sensitive information. It’s crucial to promptly identify and resolve them to restore proper functionality and security protections.

Identifying Critical Auto-Update Bugs

How can you tell when a plugin auto-update goes wrong? Here are some common red flags:

  • Error messages when trying to access your website’s backend or frontend.
  • Blank pages or broken images where plugin content should be.
  • Site loading extremely slowly or intermittently crashing.
  • Spikes in bandwidth usage indicating a hacker attack.
  • Users reporting problems related to that plugin’s functionality.

Pay close attention right after plugins auto-update since bugs tend to appear shortly after. Also monitor your site health daily for any degradation pointing to potential issues. Don’t ignore small hiccups, as they could indicate larger problems brewing under the surface.

To further deepen your understanding and take preventive measures against such bugs, it’s wise to refer to resources like WordaThemes on cPanel & WHM Update Failures, which offers insights into common update issues and solutions. Additionally, for those utilizing WooCommerce, understanding how to customize WooCommerce templates can provide greater control over your site’s functionality and appearance, thereby reducing potential conflicts with automatic updates.

Troubleshooting Critical Auto-Update Bugs

If you suspect an auto-update bug, act swiftly to diagnose and resolve the issue:

  1. Disable the problem plugin. Using a plugin manager or renaming the plugin folder prevents it from loading so you can isolate the issue.
  2. Roll back to the previous version. If you have backups, revert to the version before the update to quickly restore normal operations.
  3. Check error logs. Errors logged by WordPress or the plugin itself provide clues to identify the bug’s origin.
  4. Test plugin compatibility. Try activating the updated plugin on a staging environment to observe any problems.
  5. Report the bug. Notify the plugin developer so they can fix the issue for everyone.

With some diligent troubleshooting, you can track down the specific cause and take steps to get your site back up again. Don’t let an auto-update bug spiral out of control!

Manually Updating Plugins

Rather than relying on automatic plugin updates, consider manually controlling when updates occur. This gives you more oversight to prevent buggy releases from damaging your site.

  • Monitor the WordPress Dashboard for available plugin updates.
  • Read developer release notes before updating so you know what changed.
  • Update plugins one-by-one rather than in bulk for damage control.
  • Use reputable repositories like the WordPress Plugin Directory for plugins.
  • Always backup before updates and test on a staging site first.

While manual updates require more effort, they reduce the chances of being caught off guard by plugin bugs.

Using Plugin Update Management Tools

For convenience without risk, consider a plugin update management tool. These tools automatically update your plugins while giving you control over the process. Popular options include:

  • WP Update Notifier – Sends email notifications about available updates for approval.
  • Easy Updates Manager – Enables automatic updates on a schedule with rollbacks and exclusions.

The advantages include automating the update process while still allowing you to control timing and veto bad updates. However, these tools add another plugin dependency to your site. Evaluate carefully to determine if the trade-off in control is worthwhile for your needs.

Preventive Measures

The best way to survive plugin auto-update bugs is to avoid them completely. Here are some proactive precautions to take:

  • Maintain regular backups in case you need to revert after a bad update.
  • Use a staging site to beta test plugin updates before launch.
  • Monitor plugin developer changelogs and support forums for issues.
  • Sign up for security update notifications to stay on top of vulnerabilities.
  • Solicit user feedback about plugin functionality after updates.

Staying vigilant allows you to respond quickly at the first sign of trouble. So be prepared for anything an automated plugin update might bring!


Plugin auto-updates provide major benefits in keeping your WordPress site secure and feature-rich. However, they occasionally release buggy updates that cripple websites. By understanding the causes, learning to rapidly detect and troubleshoot issues, managing updates manually or with tools, and taking preventive measures, you can overcome the worst cases with minimal disruption. Stay alert and have a plan to tackle any WordPress plugin critical auto-update bugs that arise!


Q: How can I tell if a plugin auto-update caused problems on my WordPress site?

A: Warning signs of a bad plugin auto-update include error messages, crashes, blank pages, slow performance, spikes in bandwidth usage, and user complaints about that plugin’s functionality.

Q: If a plugin auto-update is buggy, is reverting to a previous version of that plugin enough to fix it?

A: Reverting to the previous plugin version can quickly resolve the issue by disabling the buggy code. However, you may also need to troubleshoot further by isolating the plugin or reporting the specific bug to the developer.

Q: Is it better to manually update WordPress plugins or use automated plugin management tools?

A: Manual updates provide the most control over plugin versions, but require more time and effort. Automated tools simplify updates at the cost of relying on another plugin. Evaluate your needs to determine the best approach.

Q: What steps can I take ahead of time to prevent problems from plugin auto-updates?

A: Proactive measures include maintaining backups, testing updates on a staging site first, monitoring developer changelogs, signing up for security notices, soliciting user feedback on functionality, and more.

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