An attacker could produce a block that crashes nodes running on 32-bit systems in a rare edge case. A fix was released on October 10th 2025 in Bitcoin Core v...
        
          Published on October 24, 2025
        
      
    
    
      
      
        
      
        
    
      
        
        Specially crafted invalid unconfirmed transactions could cause unnecessary resource usage. A fix was released on October 10th 2025 in Bitcoin Core v30.0.
        
          Published on October 24, 2025
        
      
    
    
      
      
        
      
        
      
        
    
      
        
        An attacker could cause a victim node to fill up its disk space by repeatedly faking self-connections over a long time. A fix was released on October 10th 20...
        
          Published on October 24, 2025
        
      
    
    
      
      
        
      
        
      
        
      
        
    
      
        
        An attacker could cause a victim node to fill up its disk space by repeatedly sending invalid blocks. A fix was released on October 10th 2025 in Bitcoin Core...
        
          Published on October 24, 2025
        
      
    
    
      
      
        
      
        
      
        
      
        
      
        
    
      
        
        Bitcoin Core 28.3 is now available.
        
          Published on October 17, 2025