Prerequisite conditions across the top 973,441 deep scans

Share of deep-scanned websites where each of the 17 named checks finds its prerequisite condition, at any severity. Prerequisite conditions, not confirmed exploitability; serious-severity shares are in the open data.

BREACH prerequisite: 73.2%; n=973,441 deep-scanned websitesBREACH prerequisite73.2%LUCKY13 prerequisite: 72.3%; n=973,441 deep-scanned websitesLUCKY13 prerequisite72.3%BEAST prerequisite: 34.9%; n=973,441 deep-scanned websitesBEAST prerequisite34.9%SWEET32 prerequisite: 10.6%; n=973,441 deep-scanned websitesSWEET32 prerequisite10.6%secure_client_renego prerequisite: 1%; n=973,441 deep-scanned websitessecure_client_renego prer…1%RC4 prerequisite: 0.9%; n=973,441 deep-scanned websitesRC4 prerequisite0.9%POODLE_SSL prerequisite: 0.4%; n=973,441 deep-scanned websitesPOODLE_SSL prerequisite0.4%ROBOT prerequisite: 0.2%; n=973,441 deep-scanned websitesROBOT prerequisite0.2%LOGJAM prerequisite: 0%; n=973,441 deep-scanned websitesLOGJAM prerequisite0%CCS prerequisite: 0%; n=973,441 deep-scanned websitesCCS prerequisite0%DROWN prerequisite: 0%; n=973,441 deep-scanned websitesDROWN prerequisite0%winshock prerequisite: 0%; n=973,441 deep-scanned websiteswinshock prerequisite0%FREAK prerequisite: 0%; n=973,441 deep-scanned websitesFREAK prerequisite0%secure_renego prerequisite: 0%; n=973,441 deep-scanned websitessecure_renego prerequisite0%CRIME prerequisite: 0%; n=973,441 deep-scanned websitesCRIME prerequisite0%heartbleed prerequisite: 0%; n=973,441 deep-scanned websitesheartbleed prerequisite0%ticketbleed prerequisite: 0%; n=973,441 deep-scanned websitesticketbleed prerequisite0%

Denominator: deep-scanned websites · n = 973,441

View as table
MeasureValuen
BREACH prerequisite73.2%973,441
LUCKY13 prerequisite72.3%973,441
BEAST prerequisite34.9%973,441
SWEET32 prerequisite10.6%973,441
secure_client_renego prerequisite1%973,441
RC4 prerequisite0.9%973,441
POODLE_SSL prerequisite0.4%973,441
ROBOT prerequisite0.2%973,441
LOGJAM prerequisite0%973,441
CCS prerequisite0%973,441
DROWN prerequisite0%973,441
winshock prerequisite0%973,441
FREAK prerequisite0%973,441
secure_renego prerequisite0%973,441
CRIME prerequisite0%973,441
heartbleed prerequisite0%973,441
ticketbleed prerequisite0%973,441

Source: GeoTrust Research — The State of SSL/TLS, October 2026