Security vulnerabilities, privacy incidents, safety concerns, and policy updates affecting LLMs and AI agents.
CVE-2026-47479 is a vulnerability in NVIDIA Triton Inference Server for Linux that allows an attacker to cause uncontrolled resource consumption (using up all available computing power or memory), potentially leading to a denial of service (making the service unavailable to legitimate users). The vulnerability has a CVSS 4.0 severity rating, though a complete assessment from NIST has not yet been provided.
CVE-2026-47478 is a vulnerability in NVIDIA Triton Inference Server for Linux where an attacker can exploit the use of an expired file descriptor (a reference to an open file that is no longer valid), potentially causing a denial of service (making the service unavailable to legitimate users). The vulnerability has a CVSS 4.0 severity rating, though the exact scoring details have not yet been provided.
CVE-2026-47477 is a vulnerability in NVIDIA Triton Inference Server for Linux that allows an attacker to cause a stack-based buffer overflow (a situation where data written to memory exceeds its allocated space, potentially crashing the system). A successful attack could result in denial of service (making the service unavailable to legitimate users).
CVE-2026-47476 is a vulnerability in NVIDIA Triton Inference Server for Linux that allows attackers to cause uncontrolled resource consumption (using up computing resources like memory or CPU without limit), potentially leading to denial of service (making the system unavailable to legitimate users). The vulnerability is classified as CWE-400 (uncontrolled resource consumption), though a CVSS severity score has not yet been assigned by NIST.
AWS HealthLake MCP Server (a tool that lets AI assistants access AWS health data) before version 0.0.14 has a security flaw where it doesn't check that pagination URLs (links used to load more results) point to the legitimate server. An authenticated attacker can exploit this by sending a crafted next_token parameter (a special value that tells the server what data to load next) to redirect requests to their own server and steal temporary AWS credentials (temporary access keys that grant permissions).
A vulnerability in Umbraco.AI could allow users with high-level permissions to expose sensitive configuration values, like passwords and credentials, under certain setups. The vulnerability requires access to the AI section of the admin panel and a specific custom AI provider, which limits how many systems are at risk.
The yutu MCP tool `caption-download` has a vulnerability where it writes downloaded files to any path specified by an attacker, bypassing the `YUTU_ROOT` directory boundary that should confine all file operations. Unlike other caption methods that properly use `pkg.Root.Open()` to restrict file access, `Caption.Download()` directly calls `os.Create()` on the attacker-supplied file path, allowing arbitrary file writes anywhere the yutu process has permission to write (CVSS 7.7, high severity).
In n8n-MCP (a tool for connecting AI models to workflows), multi-tenant HTTP deployments (where one server serves multiple separate user groups) did not properly isolate workflow version backups. This meant an authenticated user from one tenant could read, delete, or destroy backup snapshots belonging to other tenants, potentially exposing sensitive information like credentials and authorization headers stored in those backups.
CVE-2026-58617 is a vulnerability in Microsoft 365 Copilot for iOS that allows an unauthorized attacker to gain elevated privileges (higher access permissions) over a network due to improper access control (failing to properly verify who is allowed to do what in the system). The vulnerability has a CVSS score of 4.0, which indicates a moderate severity level.
CVE-2026-55145 is a command injection vulnerability (a type of attack where an attacker inserts malicious commands into user input) in Outlook Copilot that allows an authorized user to tamper with the system over a network. The vulnerability stems from improper handling of special characters in commands. The CVSS severity score (a 0-10 rating of how dangerous the vulnerability is) has not yet been assigned by NIST.
CVE-2026-50510 is a vulnerability in GitHub Copilot where improper file naming restrictions allow an unauthorized attacker to execute code on a user's local machine. The vulnerability is classified as CWE-641 (improper restriction of names for files and other resources), and details are being tracked by Microsoft and NIST.
A vulnerability in Symfony Mailer's Address class allowed attackers to inject email headers and SMTP commands (the protocol used to send emails) by embedding line break characters in email addresses. The constructor was supposed to validate addresses but failed to catch addresses with hidden `\r\n` bytes in the local-part (the text before the `@` symbol), which could be exploited to add unauthorized recipients or headers when the email was sent.
CVE-2026-48561 is a command injection vulnerability (a flaw where an attacker tricks software into running unintended commands by inserting special characters into input) in Microsoft Copilot that allows an unauthorized attacker to execute code over a network. The vulnerability stems from improper handling of special elements in commands. Details about the severity and available fixes are still being assessed.
GitHub Copilot and Visual Studio Code contain a vulnerability where credentials (login information and authentication tokens) are not properly protected, allowing an attacker to access sensitive information over a network. This is tracked as CVE-2026-47282 and has a CVSS score (a 0-10 rating of how severe a vulnerability is) of 4.0, meaning it has moderate severity.
Keras version 3.12.0 has a vulnerability where an attacker can create a specially crafted tar archive (a compressed file format) that gets extracted in unintended locations. The problem is that symlinks (shortcuts that point to other files or directories) bypass safety checks that regular files must pass, allowing attackers to read files, overwrite files, or escape the intended extraction directory. This is especially dangerous on Python 3.10 and 3.11.
A security vulnerability (CVE-2026-15628) was found in the Vision Tool component of chatgpt-on-wechat CowAgent up to version 2.1.1, where attackers can manipulate image arguments to trigger SSRF (server-side request forgery, where the server is tricked into making unwanted requests to other systems). The flaw can be exploited remotely, and exploit code has been publicly released.
CrewAI versions before 1.15.1 have a server-side request forgery vulnerability (SSRF, a flaw where an attacker tricks a server into making unwanted network requests) in the validate_url function. Attackers can bypass security checks by using URL redirects or DNS rebinding techniques (methods that change where a domain points to after an initial lookup) to access internal services and cloud metadata that should be blocked.
OpenClaw versions before 2026.6.8 have an authorization bypass vulnerability in OpenAI-compatible HTTP model overrides (a feature that lets the system use different AI models through a standard interface). Attackers with lower trust levels can exploit misconfigured input paths to bypass admin authorization checks (security rules that verify whether a user should be allowed to do something) and run restricted operations.
Ollama (an AI model software) has a vulnerability in its downloadBlob function where it doesn't properly validate user input, allowing attackers to access memory beyond an array's intended size. This can cause a denial-of-service attack (making the service unavailable) without needing authentication (special login credentials).
Fix: Update AWS HealthLake MCP Server to version 0.0.14 or later.
AWS Security BulletinsFix: Patched in version 1.14.0. The source notes that a workaround is not recommended because the patch involves breaking changes that require a full version upgrade.
GitHub Advisory DatabaseFix: Change line 272 in `pkg/caption/caption.go` from `file, err := os.Create(c.File)` to `file, err := pkg.Root.OpenFile(c.File, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0600)` to confine file creation to the `pkg.Root` boundary, matching the approach used in other caption methods.
GitHub Advisory DatabaseFix: Upgrade to version 2.56.1, which isolates stored version history per instance so tenants can only access their own backups. The upgrade runs a one-time migration to isolate existing history and clear previously un-scoped backups. If immediate upgrade is not possible, users can disable the workflow version tool by setting `DISABLED_TOOLS=n8n_workflow_versions` in the server environment (for example, in your Docker `.env` file), or run each tenant from a separate instance with its own database instead of multi-tenant mode, or restrict network access to the HTTP endpoint to trusted operators only.
GitHub Advisory DatabaseFix: The Address constructor now rejects addresses containing line breaks. The patch is available at https://github.com/symfony/symfony/commit/dc2dbd29211eb4ddc451373fa1374fb926e94604 for branch 5.4.
NVD/CVE DatabaseFix: Upgrading to version 2.1.2 addresses this issue. The patch is identified as e85290cddcbb5ffc9c235927f4c92e5b4c3ec264.
NVD/CVE DatabaseFix: Upgrade to CrewAI version 1.15.1 or later. The source references a GitHub commit (5d4851eac797cafc45b726f65747fe2c9520fc42) and pull request #6331 that address this vulnerability.
NVD/CVE DatabaseFix: Upgrade to OpenClaw version 2026.6.8 or later.
NVD/CVE DatabaseA flaw in the vllm-orchestrator-gateway component (a system that manages requests to AI language models) logs sensitive information like authorization headers (credentials that prove who you are), bearer tokens (temporary access passwords), and full chat conversations to persistent logs (files stored on disk). Any user with access to the logging system can read this data, which may include personally identifiable information (PII, such as names or account details) and secrets, allowing attackers to steal credentials and private conversation content.