Latest cybersecurity reporting from selected sources.

A surge in real-world attacks against agentic AI systems is reshaping how we think about risk. Based on 12 months of red teaming, this update introduces seven new failure modes, from supply chain compromise to goal hijacking, and the practical mitigations teams need now. The post Updating the taxonomy of failure modes in agentic AI systems: What a year of red teaming taught us  appeared first on Microsoft Security Blog.

Mitigation: SSO Access Restricted After Attackers Compromised Fully Patched DevicesNetwork security giant Fortinet locked out cloud customers from its single sign-on service until they update device firmware with a patch against active attacks exploiting an improper access control zero day. Only Fortinet devices running the latest, patched firmware versions can use Fortinet SSO.

Agencies under the #Stopransomware banner publish details of RansomHub group’s tactics, indicators of compromise and essential mitigations

Customers still patchless and mitigation only goes so far There's a "reasonable chance" that Ivanti Connect Secure (ICS) VPN users are already compromised if they didn't apply the vulnerability mitigation released last week, experts say.…

Just a day after Cisco disclosed CVE-2023-20198, it remains unpatched, and one vendor says a Shodan scan shows at least 10,000 Cisco devices with an implant for arbitrary code execution on them. The vendor meanwhile has updated the advisory with more mitigation steps.

Just a day after Cisco disclosed CVE-2023-20198, it remains unpatched, and one vendor says a Shodan scan shows at least 10,000 Cisco devices with an implant for arbitrary code execution on them. The vendor meanwhile has updated the advisory with more mitigation steps.

It's unclear why the NSA issued in-depth mitigation guidance for the software boot threat now, but orgs should take steps to harden their environments.

CISA tells organizations running VMware servers without Log4Shell mitigations to assume compromise.