Bitvise Winsshd 848 Exploit 'link' -

Version 8.48 included specific functional fixes rather than security patches for exploits: SCP Error Reporting:

To protect against the Bitvise WinSSHD 8.48 exploit, the following measures are recommended: bitvise winsshd 848 exploit

There is no widely documented or famous security "exploit" specifically known as the Version 8

: Version 8.48 does not support the latest strict key exchange features, making it theoretically more vulnerable to advanced cryptographic attacks compared to version 9.xx. Bitvise SSH Changes in Version 8.48 According to the Bitvise SSH Server 8.xx History , version 8.48 was primarily a maintenance release: bitvise winsshd 848 exploit