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OWASP Top 10 for LLM Applications

OWASP's ranked list of top security risks in large language model applications, covering issues like prompt injection, excessive agency, and supply chain flaws.

Known aliases

  • LLM Top 10
  • OWASP Top 10 for LLM
  • OWASP Top 10 for LLM Applications 2026
  • OWASP Top 10 for LLM Apps

Current stories

securityConfirmed3 publishers

Just over half of PwC's 3,934 respondents call attacks on AI their biggest cyber gap

PwC surveyed 3,934 leaders and found 52% rank attacks on AI systems as their biggest cyber preparedness gap. Only 17% place AI risk with the CISO, so in most of the sample the security function does not own the threat it feels least ready for.

Perspective Coverage

3 publishers
Builder
Builder 28%
Operator
Operator 57%
Investor
Investor 15%

Reality

Evidence55
Adoption35
Hype gap+15
Incentives40
Confidence60
buildOne report1 publisher

Tool permissions set the maximum harm a hijacked security agent can do

Dev.to author dharani2d argues agent security depends on who picks the next tool call, citing Excessive Agency's rise from sixth to third at OWASP. The proposed control plane keeps identity, authorization, argument checks and approvals in deterministic code outside the model.

Publishers:dev.to

Reality

Evidence45
Adoption
Insufficient
Hype gap+10
Incentives
Insufficient
Confidence40
buildOne report1 publisher

CrowdStrike's 98% and Simbian's 3.8% are measuring different SOC jobs

Microsoft and Omdia put the average security operations centre at close to 3,000 alerts a day with 42% never investigated, while a 2026 benchmark scored the best frontier model at 3.8% on finding malicious events in raw Windows logs.

Publishers:dev.to

Reality

Evidence38
Adoption45
Hype gap+30
Incentives80
Confidence40
investOne report1 publisher

ClawHavoc's 12 accounts outshipped the malicious-skill census by 7.5 times

OWASP's v1.0 standard says the payload is prose and the permissions belong to the host agent, which is another way of saying the SAST and SCA licences already on the books scan straight past the thing teams are installing this quarter.

Publishers:kenhuangus.substack.com

Reality

Evidence42
Adoption20
Hype gap+28
Incentives78
Confidence38