Software vulnerabilitiesTypes of software vulnerabilitiesPatches and updatesShared responsibilityAudits, security testing, and bug bountiesDisclosed liabilityNetwork vulnerabilitiesTypes of network vulnerabilitiesImpact of vulnerabilitiesVulnerability assessmentsSecurity practicesProactive cybersecurityConfiguration vulnerabilitiesWeak or default passwordsExcessive permissions and accessUnnecessary open services and portsLack of encryptionWeak security configurationsUpdates and patches not appliedLack of security auditsInsecure default configurationsLack of MFAExposure of sensitive files and directoriesZero-day vulnerabilitiesSecret discoveryTargeted attacksSecurity threatsPatches and mitigationsBlack market valueHardware vulnerabilitiesSpectre and MeltdownRowhammerBadUSBMalicious firmwareAttacks on IoT devicesSmart card attacksVulnerabilities in medical devicesPhysical attacksSide-channel attacksHacker toysSocial vulnerabilityPhishingSocial engineeringSocial network attacksInfiltration of organizationsOnline influence and disinformation campaignsPrivacy risks and publication of personal informationSummary