ClipGuard

ClipGuard Real-time detection of ClickFix clipboard injection attacks on Windows. ClipGuard monitors clipboard activity and intercepts suspicious paste operations before they can execute — specifically targeting the ClickFix technique where fake verification pages trick users into pasting malicio...

Region-Level Black-Box Defense against Stealthy Embedding-Space Backdoors in CLIP

Contrastive Language--Image Pretraining CLIP has emerged as a dominant vision backbone due to its strong transferability and zero-shot capabilities. However, recent studies reveal a critical vulnerability: embedding-space backdoor attacks. By poisoning only a tiny fraction of image--text pairs,...