Z.ai GLM-5.3 security draws scrutiny as Anthropic flags weak defenses
Anthropic has warned that GLM-5.3, the latest model from Chinese AI startup Z.ai, approached Claude Mythos Preview on an exploit-development benchmark but lacks sufficient safety protections, raising concerns that malicious actors could use it for cyberattacks.
Sources
- T2Z.ai GLM-5.3 security draws scrutiny as Anthropic flags weak defensesJP/KR/TW: Korea Herald / Taipei Times / DigiTimes