// Darksteel Insights · 2026-09-09
Adobe Commerce Vulnerability CVE-2026-75650: What SMBs Need to Know
A new vulnerability in Adobe Commerce and Magento is being actively exploited. Here's what SMBs need to know and do now.
- CVE-2026-75650 is a template injection flaw in Adobe Commerce and Magento.
- SMBs using these platforms are at risk if they haven't applied the patch.
- Apply Adobe's security update immediately to protect your systems.
- Check your site for signs of compromise if you're unsure if you've been affected.
What is CVE-2026-75650 and how does it work?
CVE-2026-75650 is a vulnerability in Adobe Commerce and Magento that lets attackers inject malicious code into template files. These templates are used to build the visual parts of your website. If an attacker can inject code into these templates, they can run commands on your server, which could lead to full control of your system.
This flaw happens when the software doesn't properly handle special characters in user input. Attackers can use these characters to insert code that the system will run without realizing it's malicious. Once that code runs, it can do serious harm, like stealing data or breaking into your network.
Because this flaw is already being used in attacks, it's important for businesses using Adobe Commerce or Magento to act quickly to protect themselves.
How does this affect small and mid-sized businesses?
If your business uses Adobe Commerce or Magento for your online store or customer-facing website, you're at risk. This includes any site where customers can shop, sign up, or interact with your business.
Attackers could use this flaw to steal customer data, disrupt your site, or install malware. For an SMB, this could mean lost sales, damaged reputation, or even legal consequences if customer data is compromised.
Because this vulnerability is already being used in attacks, it's important to act now to secure your systems.
What should you do this week to protect your business?
First, check if you're using Adobe Commerce or Magento. If you are, find out what version you're running. Adobe has released a security patch to fix this issue.
Apply the patch as soon as possible. Adobe has not set a specific deadline for SMBs, but the faster you act, the better. Leaving this open is like leaving the front door to your business unlocked.
If you're not sure how to apply the patch, contact your IT team or Adobe support. They can help you apply the update and ensure it's done correctly.
How can you tell if your business was already hit?
If you're not sure whether your site has been compromised, look for signs like unexpected changes to your website, strange traffic patterns, or unexplained system errors.
You can also check your server logs for any unusual activity or unauthorized access attempts. If you see anything suspicious, isolate your system and contact a cybersecurity professional immediately.
Adobe and CISA may provide detection guidance in the future. Until then, applying the patch is your best defense.
Not sure whether your environment is exposed? That is exactly what our Vulnerability Management service is built to surface. Talk to us.
Frequently asked questions
Is this vulnerability being used by ransomware groups?
Do I need to hire a cybersecurity firm to fix this?
What if I don't use Adobe Commerce or Magento?
What's the worst that could happen if I don't patch?
How long do I have to fix this?
Source (public domain): CISA