CISA warns that threat actors are exploiting CVE-2026-104935, a zero-day authentication bypass by spoofing in Ivanti Connect Secure that allows remote, unauthenticated execution of arbitrary commands. The activity is being used for credential theft and data exfiltration. On Oct. 13, 2026, CISA added it to its Known Exploited Vulnerabiliti…
Microsoft's October 2026 Patch Tuesday is a record release of roughly 1,415 new CVEs, the first four-digit volume ever, larger than any previous full year of Microsoft patches. Only one flaw is under active attack: CVE-2026-96951, a Windows Shell security feature bypass that evades Mark of the Web (MotW) protections. Two others are public…
CERT-FR advisory CERTFR-2026-AVI-1312 covers a large set of vulnerabilities in Microsoft Office, fixed in Microsoft's 13 October 2026 security updates. Exploitation can lead to remote arbitrary code execution, privilege escalation, security policy bypass and loss of data confidentiality. Microsoft states that CVE-2026-96951 is being activ…
CERT-FR advisory CERTFR-2026-AVI-1314 reports multiple vulnerabilities in Microsoft Windows and related components, covered by Microsoft's October 13, 2026 security bulletins (ADV260001 and dozens of CVEs). Some of them allow remote arbitrary code execution, privilege escalation, remote denial of service, security policy bypass and compro…