AWS Patches Two Critical PHP Runtime Vulnerabilities in EC2
Amazon Web Services has released security bulletins addressing two critical vulnerabilities, CVE-2026-109618 and CVE-2026-109619, affecting its PHP web runtimes. These flaws impact EC2 instances and Lambda functions using specific PHP versions. AWS recommends immediate patching for users running affected configurations. The update aims to mitigate potential remote code execution risks, ensuring stability for global developers relying on AWS infrastructure for PHP-based applications.
Key points
- Amazon Web Services, the cloud computing division of Amazon, identified two critical security flaws in its managed PHP web runtimes.
- The vulnerabilities, designated CVE-2026-109618 and CVE-2026-109619, affect EC2 instances and AWS Lambda functions utilizing specific PHP runtime versions.
- AWS released security bulletin 2026-143 to guide users on applying patches to these affected environments.
- Developers and system administrators are advised to update their PHP runtimes to mitigate potential remote code execution risks.
- The update impacts global users relying on AWS for hosting PHP-based web applications and serverless functions.
- No specific version numbers or exact dates were provided in the excerpt, but the bulletin serves as the primary source for patching instructions.
Amazon Web Services has issued a security bulletin addressing two critical vulnerabilities in its PHP web runtimes. The flaws, identified as CVE-2026-109618 and CVE-2026-109619, affect both EC2 instances and AWS Lambda functions that utilize specific PHP versions. This update is part of AWS’s ongoing effort to maintain the security of its managed services, which are widely used by developers and enterprises globally.
The security bulletin, numbered 2026-143, provides detailed guidance for users to patch their environments. While the excerpt does not specify the exact PHP versions affected, it highlights the importance of updating to the latest runtime versions to mitigate potential risks. These vulnerabilities could allow for remote code execution, making timely patching essential for maintaining application integrity.
For organizations relying on AWS for their PHP-based applications, this update represents a critical maintenance step. Users are encouraged to review the bulletin and apply the recommended patches to their EC2 and Lambda configurations. This proactive approach helps ensure that their services remain secure against emerging threats in the cloud computing landscape.
Sources
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