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CVE-2026-48334 Adobe CVE debrief

CVE-2026-48334 is an Improper Input Validation vulnerability in Adobe Illustrator that could result in arbitrary code execution. This issue requires user interaction, as a victim must open a malicious file. The scope is changed. Users should be cautious when opening files from untrusted sources. The vulnerability has a CVSS score of 9.3 and is considered CRITICAL. Security teams and administrators responsible for managing Adobe Illustrator installations should prioritize patching. Affected product deployments should be identified, and owners assigned for follow-up. Official advisories or CVE records should be reviewed to validate affected scope, severity, and vendor guidance.

Vendor
Adobe
Product
Illustrator
CVSS
CRITICAL 9.3
CISA KEV
Not listed in stored evidence
Original CVE published
2026-07-14
Original CVE updated
2026-07-16
Advisory published
2026-07-14
Advisory updated
2026-07-16

Who should care

Users of Adobe Illustrator versions 29.0 through 29.8.9 and 30.0 through 30.6 should apply vendor patches. This vulnerability has a CVSS score of 9.3 and is considered CRITICAL. Security teams and administrators responsible for managing Adobe Illustrator installations should prioritize patching.

Technical summary

The vulnerability exists in Adobe Illustrator due to improper input validation. An attacker could exploit this issue by convincing a victim to open a malicious file, potentially leading to arbitrary code execution in the context of the current user. The CVSS vector is CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:N. This vulnerability has a CVSS score of 9.3 and is considered CRITICAL. Affected product context includes Adobe Illustrator versions 29.0 through 29.8.9 and 30.0 through 30.6. Defensive impact includes applying vendor patches immediately, restricting opening files from untrusted sources, and implementing robust input validation and sanitization.

Defensive priority

Apply vendor patches immediately, as this vulnerability is considered CRITICAL and has a high CVSS score. Restrict opening files from untrusted sources and implement robust input validation and sanitization.

Recommended defensive actions

  • Apply patches for Adobe Illustrator versions 29.0 through 29.8.9 and 30.0 through 30.6
  • Restrict opening files from untrusted sources
  • Implement robust input validation and sanitization
  • Monitor for suspicious activity and implement compensating controls
  • Conduct regular vulnerability assessments and inventory checks
  • Review compensating controls for exposed systems while remediation is scheduled and verified
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented

Evidence notes

The CVE record was published on 2026-07-14T22:17:01.717Z and was last modified on 2026-07-16T18:31:31.123Z. The NVD entry is currently Analyzed. This information is based on the provided source corpus. Further verification is recommended to ensure accuracy.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-07-14T22:17:01.717Z and has not been modified since then. The NVD entry is currently Analyzed.