This vulnerability affects software widely used in small business environments. An operating system vulnerability can allow attackers to escalate from a standard user to full system control, enabling network-wide ransomware deployment. Risk is elevated because CISA has confirmed active exploitation in the wild and a working exploit is publicly available and exploitation probability is 90% in the next 30 days and SMB Attack Probability Score is 95/100. For a typical small business, exploitation could mean 5–14 days of downtime and recovery costs between €20K–€150K.
View full analysis, remediation steps, and SMB impact →Top Cyber Vulnerabilities Affecting Small Businesses
Which vulnerabilities could hit small businesses next? Ranked daily by SMB Attack Probability Score — combining exploit likelihood, active exploitation, and real-world SMB software prevalence.
Top 10 Vulnerabilities Likely to Impact SMBs This Month
Microsoft Windows powers the majority of SMB workstations and servers worldwide. An operating system vulnerability can allow attackers to escalate from a standard user to full system control, enabling network-wide ransomware deployment. Risk is elevated because CISA has confirmed active exploitation in the wild and a working exploit is publicly available and SMB Attack Probability Score is 90/100. For a typical small business, exploitation could mean 5–14 days of downtime and recovery costs between €20K–€150K.
View full analysis, remediation steps, and SMB impact →Microsoft Windows powers the majority of SMB workstations and servers worldwide. An operating system vulnerability can allow attackers to escalate from a standard user to full system control, enabling network-wide ransomware deployment. Risk is elevated because CISA has confirmed active exploitation in the wild and a working exploit is publicly available and SMB Attack Probability Score is 89/100. For a typical small business, exploitation could mean 5–14 days of downtime and recovery costs between €20K–€150K.
View full analysis, remediation steps, and SMB impact →Microsoft Windows powers the majority of SMB workstations and servers worldwide. An operating system vulnerability can allow attackers to escalate from a standard user to full system control, enabling network-wide ransomware deployment. Risk is elevated because CISA has confirmed active exploitation in the wild and a working exploit is publicly available and SMB Attack Probability Score is 89/100. For a typical small business, exploitation could mean 5–14 days of downtime and recovery costs between €20K–€150K.
View full analysis, remediation steps, and SMB impact →Microsoft Windows powers the majority of SMB workstations and servers worldwide. An operating system vulnerability can allow attackers to escalate from a standard user to full system control, enabling network-wide ransomware deployment. Risk is elevated because CISA has confirmed active exploitation in the wild and a working exploit is publicly available and SMB Attack Probability Score is 88/100. For a typical small business, exploitation could mean 5–14 days of downtime and recovery costs between €20K–€150K.
View full analysis, remediation steps, and SMB impact →Microsoft Windows powers the majority of SMB workstations and servers worldwide. An operating system vulnerability can allow attackers to escalate from a standard user to full system control, enabling network-wide ransomware deployment. Risk is elevated because CISA has confirmed active exploitation in the wild and a working exploit is publicly available and SMB Attack Probability Score is 87/100. For a typical small business, exploitation could mean 5–14 days of downtime and recovery costs between €20K–€150K.
View full analysis, remediation steps, and SMB impact →Microsoft Windows powers the majority of SMB workstations and servers worldwide. An operating system vulnerability can allow attackers to escalate from a standard user to full system control, enabling network-wide ransomware deployment. Risk is elevated because CISA has confirmed active exploitation in the wild and a working exploit is publicly available and SMB Attack Probability Score is 87/100. For a typical small business, exploitation could mean 5–14 days of downtime and recovery costs between €20K–€150K.
View full analysis, remediation steps, and SMB impact →This vulnerability affects software widely used in small business environments. An operating system vulnerability can allow attackers to escalate from a standard user to full system control, enabling network-wide ransomware deployment. Risk is elevated because CISA has confirmed active exploitation in the wild and a working exploit is publicly available and exploitation probability is 89% in the next 30 days and SMB Attack Probability Score is 87/100. For a typical small business, exploitation could mean 5–14 days of downtime and recovery costs between €20K–€150K.
View full analysis, remediation steps, and SMB impact →This vulnerability affects software widely used in small business environments. An operating system vulnerability can allow attackers to escalate from a standard user to full system control, enabling network-wide ransomware deployment. Risk is elevated because CISA has confirmed active exploitation in the wild and a working exploit is publicly available and exploitation probability is 94% in the next 30 days and SMB Attack Probability Score is 86/100. For a typical small business, exploitation could mean 5–14 days of downtime and recovery costs between €20K–€150K.
View full analysis, remediation steps, and SMB impact →Microsoft Windows powers the majority of SMB workstations and servers worldwide. An operating system vulnerability can allow attackers to escalate from a standard user to full system control, enabling network-wide ransomware deployment. Risk is elevated because CISA has confirmed active exploitation in the wild and a working exploit is publicly available and SMB Attack Probability Score is 84/100. For a typical small business, exploitation could mean 5–14 days of downtime and recovery costs between €20K–€150K.
View full analysis, remediation steps, and SMB impact →