SB2026090998 - Multiple vulnerabilities in Adobe Illustrator
Published: September 9, 2026
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 3 vulnerabilities.
1) Input validation error (CVE-ID: CVE-2026-75991)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to improper input validation in Adobe Illustrator when opening a specially crafted file. A remote attacker can trick the victim into opening a specially crafted file to execute arbitrary code.
2) Incorrect authorization (CVE-ID: CVE-2026-75990)
CWE-ID: CWE-863 - Incorrect Authorization
CVSSv4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to incorrect authorization in Adobe Illustrator when opening a specially crafted file. A remote attacker can trick the victim into opening a specially crafted file to execute arbitrary code.
3) Out-of-bounds write (CVE-ID: CVE-2026-75992)
CWE-ID: CWE-787 - Out-of-bounds write
CVSSv4: 8.4 [CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
The vulnerability allows a remote attacker to execute arbitrary code.
The vulnerability exists due to an out-of-bounds write in Adobe Illustrator when opening a specially crafted file. A remote attacker can trick the victim into opening a specially crafted file to execute arbitrary code.
Remediation
Install update from vendor's website.