CVE-2026-27292: 
Adobe Framemaker vulnerability analysis and mitigation

CVE-2026-27292 is a Use After Free vulnerability in Adobe Framemaker that could allow arbitrary code execution in the context of the current user. It affects Adobe Framemaker versions 2022.8 and earlier (all versions prior to 2022.9). The vulnerability was disclosed on April 14, 2026, with Adobe releasing a patch the same day under security bulletin APSB26-36. It carries a CVSS v3.1 base score of 7.8 (High) (Adobe Advisory, GitHub Advisory).

The vulnerability is classified as CWE-416 (Use After Free), a memory corruption condition where a program continues to use a pointer after the memory it references has been freed. In Adobe Framemaker, this flaw can be triggered when a victim opens a specially crafted malicious file, causing the application to reference freed memory and potentially allowing an attacker to control program execution flow. The attack vector is local, requires no privileges, but does require user interaction — specifically, the victim must open a malicious Framemaker document (Adobe Advisory, GitHub Advisory).

Successful exploitation allows an unauthenticated local attacker to execute arbitrary code with the privileges of the user running Adobe Framemaker, resulting in high confidentiality, integrity, and availability impact on the affected system. An attacker could leverage code execution to access sensitive documents, install malware, or pivot to other resources accessible by the compromised user account. The scope is limited to the local system and the privileges of the targeted user (Adobe Advisory).

As of the time of disclosure, there is no public proof-of-concept exploit and no evidence of active in-the-wild exploitation (GitHub Advisory). The EPSS score is approximately 0.033%, indicating a low probability of exploitation in the near term. The vulnerability is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog. Exploitation requires social engineering to convince a victim to open a malicious file, which somewhat limits opportunistic exploitation.

1. Craft a malicious file: An attacker creates a specially crafted Adobe Framemaker document designed to trigger the use-after-free condition during file parsing or rendering.
2. Deliver the file: The attacker delivers the malicious file to the target via phishing email, malicious download link, or other social engineering methods.
3. Victim opens the file: The victim opens the malicious file in a vulnerable version of Adobe Framemaker (2022.8 or earlier).
4. Trigger use-after-free: The malformed file causes Framemaker to free a memory object and subsequently reference it, corrupting heap memory.
5. Achieve code execution: By controlling the freed memory region (e.g., via heap spray or heap grooming techniques), the attacker redirects execution flow to attacker-controlled code, achieving arbitrary code execution in the context of the current user (Adobe Advisory).

• Process: Unexpected child processes spawned by the Adobe Framemaker process (e.g., cmd.exe, powershell.exe, curl, or scripting engines) following the opening of a Framemaker document.
• File System: Newly created or modified files in user-writable directories (e.g., %APPDATA%, %TEMP%) shortly after opening a Framemaker file; unexpected executables or scripts dropped on disk.
• Network: Outbound network connections initiated by the Framemaker process or its child processes to unknown external IP addresses or domains.
• Logs: Application crash logs or Windows Event Log entries (Event ID 1000/1001) referencing FrameMaker.exe with access violation or heap corruption errors around the time a suspicious file was opened.

Adobe has released a patch in Adobe Framemaker version 2022.9, which resolves this vulnerability. Users should update to version 2022.9 or later as the primary remediation step. As a workaround, users should avoid opening Framemaker files received from untrusted or unknown sources, and consider disabling automatic file-opening features if available. The patch details are documented in Adobe security bulletin APSB26-36 (Adobe Advisory).

The vulnerability was noted in the CIS advisory covering multiple Adobe product vulnerabilities from April 2026, which flagged the potential for arbitrary code execution (CIS Advisory). Community coverage was limited to automated CVE tracking and aggregation sites, with no significant independent researcher commentary or major media coverage identified. Social media mentions were minimal, consistent with the low EPSS score and absence of public exploit code.