New tools, products, platforms, funding rounds, and company developments in AI security.
Langflow, an open-source platform for building AI applications, has a path traversal vulnerability (CVE-2026-5027, rated 8.8 CVSS, a measure of how severe a vulnerability is) that allows attackers to write files to any location on a system and potentially execute remote code. The flaw is particularly dangerous because Langflow has login disabled by default, letting unauthenticated users exploit it with a single request, and attackers are actively using public exploit code to attack the approximately 7,000 internet-exposed instances.
Fix: Update Langflow to version 1.9.0 or later (current version is 1.10.0). The vulnerability affects versions up to 1.8.4, and the fix was released on April 15.
CSO OnlineOpenAI announced a new Partner Network program to help organizations adopt AI by connecting them with consulting and technology partners who can identify use cases, integrate AI into existing systems, and manage organizational change. The program invests $150 million to support partners across systems integration, consulting, and technology, with plans to train 300,000 certified consultants by the end of 2026, recognizing that enterprise AI success depends on strategy and implementation support, not just model capabilities.
Meta spent $14.3 billion to hire Alexandr Wang and his team to build proprietary AI models, resulting in the Muse Spark model released in April 2024, a shift away from Meta's previous open-source approach. However, Meta still struggles to compete with OpenAI and Google, and faces challenges convincing developers and investors that it can monetize AI products beyond its core advertising business, which currently accounts for 98% of revenue. The company's earlier open-source Llama models failed to attract developers, damaging its reputation in the AI community.
A user prompted Google's Gemini AI to build a functional app in a single request, and the AI generated working code in a preview window. However, Gemini encountered a bug (a race condition, which is when the order of operations in code causes unexpected behavior) and reported a broken channel, though it provided a button to fix the issue, which succeeded after 233 seconds.
Despite excitement about generative AI transforming filmmaking, current AI video models can only produce short clips with inconsistent visuals, and several major Hollywood-AI partnerships have ended, suggesting studios cannot yet depend on this technology for professional entertainment products.
Anthropic took its latest AI models, Fable 5 and Mythos 5, offline after receiving a directive from the U.S. government to comply with new export controls (restrictions on who can access advanced technology) that prevent foreign nationals from using them. The company disagreed with how the government handled the order, saying it lacked transparency and technical justification, and expressed hope to restore access soon.
Anthropic disabled access to its Fable 5 and Mythos 5 AI models after receiving a U.S. government order citing national security concerns and export control restrictions, preventing foreign nationals from using them whether inside or outside the United States. The company immediately suspended the models for all customers to ensure compliance, though other Anthropic models remain available. Anthropic stated the government did not provide specific details about the security concern and said the action did not follow transparent or fair procedures.
Anthropic stopped all access to its Fable 5 and Mythos 5 AI models after receiving an export control directive (a government order restricting who can use certain technology) that prevents foreign nationals from using these systems. The shutdown was triggered by US regulations that treat advanced AI as technology that needs restricted access.
Researchers discovered that attackers can exploit AI agent guardrails (safety systems that check AI behavior) by inserting malicious content into documents, causing the security mechanisms to enter extended thinking loops that dramatically slow down or crash shared AI systems. This reasoning-extension DoS (denial-of-service, a type of attack that makes systems unavailable) attack targets the safety layer itself rather than trying to jailbreak the AI model, and it works across multiple AI frameworks and different LLM families. Unlike traditional attacks that try to produce unsafe outputs, this technique compromises availability by exhausting computational resources, with some systems experiencing slowdowns of up to 148 times normal speed.
AI agents (software systems that can read data, process external content, and take actions) now commonly have all three dangerous capabilities together, making them vulnerable to prompt injection (tricky instructions hidden in data that trick the AI into doing harmful things). Security experts like Meta recommend the 'Rule of Two,' which limits agents to only two of these three capabilities per session and requires human approval if all three are needed, but this framework has limitations and doesn't fully solve the problem.
Fix: Meta's security team published the 'Rule of Two' framework, which recommends agents satisfy no more than two of the three trifecta properties (access to private data, exposure to untrusted content, ability to communicate externally) in a single session, with human-in-the-loop approval required if all three are necessary. Simon Willison endorsed this framework as 'the best practical advice for building secure LLM-powered agent systems today.'
CSO OnlineSovereign cloud (cloud infrastructure located in a specific country or region to comply with data residency laws) alone does not guarantee the control that enterprises expect over their AI workloads, despite regulatory pressure in Europe and increasing scrutiny in the US. The real control point lies in identity governance (managing who can access what resources and under what circumstances) and related infrastructure layers like encryption key management, access logging, and workload identity management, not just where data is physically stored.
AI agents operate at machine speed across multiple systems, making traditional security models that grant access once at login insufficient for protecting modern infrastructure. CrowdStrike's Continuous Identity approach continuously evaluates identity, device, threat, and business context to grant, adjust, or revoke access in real time, with specific features for AI agents including verification based on SPIFFE standards (an identity framework), removal of standing privileges (permissions that remain active indefinitely), and immediate revocation when risk conditions change.
Fix: CrowdStrike provides Continuous Identity for AI Agents through Falcon Next-Gen Identity Security, which eliminates standing privileges and verifies trust for every agent action in real time using SPIFFE identity standards and the Shared Signals Framework. The system evaluates each action against the human user's and agent's entitlements and current security and business context, ensures agents cannot exceed the permissions of their human operator, preserves human identity and permissions when agents delegate to sub-agents, and immediately revokes access if context changes (such as new vulnerabilities or HR status changes). Additionally, CrowdStrike Falcon AI Detection and Response (AIDR) continuously inspects prompts and intent to detect permission misuse, triggering Continuous Identity to revoke access before damage occurs.
CrowdStrike BlogAccording to a report, the White House may have restricted exports of Anthropic's Mythos AI model because it feared a group linked to China had accessed it, which would pose serious national security risks. One concern is that the Chinese government could use distillation (training a simpler AI on a more advanced one to copy its behavior) to reverse engineer the model.
Amazon's security research found that Anthropic's Fable 5 AI model could be manipulated through prompt injection (tricking an AI by hiding instructions in its input) to reveal information usable for cyberattacks. After Amazon CEO Andy Jassy shared these findings with the White House, Anthropic restricted access to Fable 5 and Mythos 5 to prevent foreign nationals from using the models.
Amazon CEO Andy Jassy reportedly told U.S. government officials that researchers discovered security vulnerabilities in Anthropic's Claude models that could be exploited for cyberattacks, leading the government to ban exports of two models (Fable 5 and Mythos 5). Anthropic subsequently cut off worldwide access to these models, though the company stated that the concerning capabilities were already available in other public models.
The U.S. government ordered Anthropic to block access to two AI models called Fable 5 and Mythos 5 due to unspecified national security concerns, and the company complied by cutting off access for all users worldwide, including its own employees. Anthropic stated that the government did not provide detailed information about the security threat and only mentioned potential jailbreak (tricks to make the AI ignore its safety instructions) vulnerabilities verbally, which the company claims were minor.
Anthropic will disable its most advanced AI models (Fable 5 and Mythos 5) for all users after the US government ordered the company to stop letting foreign nationals access them, citing national security concerns. The US government believes the safeguards protecting these models can be bypassed and the models could be used to identify software vulnerabilities, though Anthropic was not given specific details about the security concern.
The US government issued an export control directive requiring Anthropic to block access to its two most advanced AI models, Fable 5 and Mythos 5, for all foreign nationals worldwide, citing national security concerns. Anthropic complied by suspending these models for all users globally, though the company disputes the government's reasoning, which appears related to a reported jailbreak (a method to bypass the model's safety restrictions) that Anthropic says it reviewed and found to be minor and not unique to their system.
Fix: Anthropic states in its developer notice that 'new sessions would fall back to a user's default model or Opus 4.8, existing Fable 5 sessions would end with an error, and Platform requests to Fable 5 would also fail' and told integrators to 'migrate to other models.' The company also says it is 'working to restore access' to these models and promised 'more details within 24 hours,' though no specific technical fix or timeline for restoration is provided in the source text.
BleepingComputerThe U.S. government ordered Anthropic to suspend access to its advanced AI models Claude Fable 5 and Mythos 5 for all foreign nationals due to national security concerns, citing a discovered method of bypassing (jailbreaking, or tricking the AI's safety rules) these models. Anthropic disputed the order, arguing that the vulnerabilities identified are minor and already known, that its safety systems are robust, and that perfect jailbreak resistance is impossible for any AI company.
OpenAI says it will work constructively with state attorneys general who are investigating the company over concerns about advertising, data handling, and potential harms to minors and seniors. The investigation comes amid multiple lawsuits against OpenAI, including cases where families allege ChatGPT (a conversational AI chatbot) was misused to cause harm, and as the company prepares for a public stock offering.
Fix: OpenAI stated that 'Today's ChatGPT includes a more protective experience for minors and people experiencing difficult situations, with safeguards that direct them to real-world resources and trusted human contacts.' No specific version numbers or technical implementation details are provided in the source.
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