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What changed in AI security, Apr 13 to Apr 19, 2026

Apr 13 to Apr 19, 2026 (ISO week 2026-W16). Weeks run Monday to Sunday in UTC.

177 records published, -22 on the previous week: 39 vulnerabilities (-22), 0 incidents (no change), 23 research items (+12), 114 news items (-12), 1 policy item (no change).

Critical and high advisories

Vulnerability records rated critical or high, newest first. Showing 25 of 32.

Exploitation signals

Vulnerabilities published in the week that are listed in the CISA Known Exploited Vulnerabilities catalog or have an EPSS score of 10% or more.

No vulnerability published in this week is listed as exploited or has an EPSS score of 10% or more.

Packages that began delegating to a language model

Exposure Registry packages whose first release declaring an LLM SDK, agent framework or MCP dependency was published in the week.
PackageEcosystemLLM SDKsReleaseReleased
turbovecPyPIHaystack, LangChain, LlamaIndex0.2.0
captumPyPIOpenAI SDK0.9.0

Topics that moved

Largest increases over the mean of the 4 previous weeks, for topics with at least 3 records in the week.
TopicRecordsWeekly mean, previous 4Difference
Model Context Protocol93.3+5.8
Prompt injection and jailbreaks72.0+5.0
Adversarial machine learning42.3+1.8
Deepfakes and impersonation42.5+1.5
Coding assistants43.0+1.0

Research

Peer-reviewed first, then newest. Showing 8 of 23.

Policy and regulation

Newest first.

Generated from the AI Sec Watch database at . Every item links to its record.

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