Security readout for executives and security teams
Plain-English summary
A malicious file opened in Adobe Illustrator can trigger memory corruption and run attacker-controlled code with the victim’s account permissions. Successful exploitation could expose or alter data and disrupt the application or endpoint. The victim must open the file, so delivery and user interaction are required.
Executive priority
Treat this as a high-priority endpoint update, especially for design teams handling external files. It is not documented as actively exploited, but successful compromise can affect confidentiality, integrity, and availability under the user’s permissions.
Technical view
CVE-2026-27272 is a CWE-787 out-of-bounds write affecting Illustrator 2026 version 30.1 and earlier and Illustrator 2025 version 29.8.4 and earlier. It carries CVSS 3.1 score 7.8. Exploitation requires local file processing and user interaction, but no prior privileges; resulting code executes as the current user.
Likely exposure
Exposure is concentrated on endpoints running the identified older Illustrator versions, particularly where users open externally supplied or untrusted design files. Business impact increases when Illustrator users have access to sensitive files, shared storage, or broad account privileges.
Exploitation context
The supplied sources do not establish active exploitation, and the record is not marked as KEV. Exploitation requires persuading a victim to open a malicious file. No exploit availability, observed campaigns, indicators of compromise, or targeted file format details are provided.
Researcher notes
The record identifies an out-of-bounds write but provides no root-cause detail, vulnerable parser, file format, crash characteristics, exploit reliability, or detection indicators. The affected-version statement supports remediation thresholds, but deeper technical conclusions require additional vendor disclosure or independent analysis.
Mitigation direction
- Update Illustrator 2026 to version 30.2 or later.
- Update Illustrator 2025 to version 29.8.5 or later.
- Prioritize systems whose users routinely receive external design files.
- Until updated, restrict opening unsolicited or untrusted files and consult Adobe’s advisory.
Validation and detection
- Inventory installed Illustrator editions and versions across managed endpoints.
- Confirm Illustrator 2026 installations are version 30.2 or later.
- Confirm Illustrator 2025 installations are version 29.8.5 or later.
- Review software-management reports for failed or pending Illustrator updates.
- Check Adobe’s advisory for revised affected-version or remediation information.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-787: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2026-27272 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H1.85.9adobeVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://helpx.adobe.com/security/products/illustrator/apsb26-18.htmlCVE reference, adobe · vendor-advisory
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Out-of-bounds Write
Out-of-bounds Write represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.