CVE-2026-27270
📋 TL;DR
Adobe Illustrator versions 29.8.4, 30.1 and earlier contain an out-of-bounds read vulnerability that could allow attackers to access sensitive information from memory. Users who open malicious Illustrator files are affected. This requires user interaction through opening a malicious document.
💻 Affected Systems
- Adobe Illustrator
⚠️ Manual Verification Required
This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.
Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).
🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.
- Review the CVE details at NVD
- Check vendor security advisories for your specific version
- Test if the vulnerability is exploitable in your environment
- Consider updating to the latest version as a precaution
⚠️ Risk & Real-World Impact
Worst Case
An attacker could extract sensitive information like passwords, encryption keys, or proprietary data from memory, potentially leading to data breaches or credential theft.
Likely Case
Limited information disclosure from memory, potentially exposing some application data or system information.
If Mitigated
With proper controls, impact is minimal as exploitation requires user interaction and memory exposure is limited.
🎯 Exploit Status
Exploitation requires user to open a malicious Illustrator file. No public exploit code is known at this time.
🛠️ Fix & Mitigation
✅ Official Fix
Patch Version: Update to Illustrator version 30.2 or later
Vendor Advisory: https://helpx.adobe.com/security/products/illustrator/apsb26-18.html
Restart Required: Yes
Instructions:
1. Open Adobe Creative Cloud application
2. Navigate to 'Apps' section
3. Find Adobe Illustrator
4. Click 'Update' button
5. Restart Illustrator after update completes
🔧 Temporary Workarounds
Restrict Illustrator file handling
allConfigure system to open Illustrator files only from trusted sources using application whitelisting or file restrictions.
User awareness training
allTrain users to only open Illustrator files from trusted sources and verify file authenticity.
🧯 If You Can't Patch
- Implement application control to restrict Illustrator execution to trusted locations only
- Use email filtering to block suspicious Illustrator file attachments
🔍 How to Verify
Check if Vulnerable:
Check Illustrator version via Help > About Illustrator. If version is 29.8.4, 30.1 or earlier, system is vulnerable.
Check Version:
On Windows: Check Illustrator version in Help > About Illustrator. On macOS: Illustrator > About Illustrator
Verify Fix Applied:
Verify Illustrator version is 30.2 or later after update.
📡 Detection & Monitoring
Log Indicators:
- Illustrator crash logs with memory access violations
- Unexpected Illustrator process termination
Network Indicators:
- Unusual outbound connections after opening Illustrator files
SIEM Query:
Illustrator process crashes OR memory access violation events