I did a Google search for a SHA-1 collision and I thought nobody had found a collision yet, they had just found a collision attack in the 2^50-2^60 range.
Of course, turning a collision into an exploit in this case would be challenging. (Preimage attacks ⊂ collision attacks.)
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I did a Google search for a SHA-1 collision and I thought nobody had found a collision yet, they had just found a collision attack in the 2^50-2^60 range.
Of course, turning a collision into an exploit in this case would be challenging. (Preimage attacks ⊂ collision attacks.)