Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

PHP2Shell Breaks the Internet - The 443 Podcast - Episode 393

This week on the podcast, we dive into a pair of PHP vulnerabilities dubbed PHP2Shell and the chaos they caused through uncoordinated disclosure. After that, we discuss a certificate authority who's random number generator only goes to three digits before ending with law enforcement action around ShinyHunters ransomware negotiators.

Why Employee Morale Matters for Vendor Cyber Risk | UpGuard

Most cyber incidents trace back to people, so a vendor’s employee engagement can say a lot about its security. Brian Mackerer of Craft.co explains why procurement teams are starting to look at cyber risk alongside other signals, like employee engagement and financial stability, instead of relying on a cyber score alone. Discover more at upguard.com.

Handling PHP2Shell with Tanium Atlas: Tanium Tech Talks #175

PHP2Shell is here. See how Tanium finds PHP across your environment, scopes your exposure, and maps attack paths so you know what to patch first. In this special edition, we walk through how Tanium gives you visibility into the new PHP2Shell vulnerabilities (CVE-2026-109618 and CVE-2026-109619) and the resources available to help you respond.

PHP2Shell Is a Wake-Up Call for Every Business Leader

AI is changing how vulnerabilities are discovered and exploited for defenders and attackers alike, and the practical effect is that the time organizations have between a flaw being found and a flaw being exploited keeps shrinking. Today, we have more known vulnerabilities than at any point in history, and they’re being exploited faster than ever.

Beyond the Inbox: How Threat Actors Abuse Microsoft Teams External Chat for Initial Access

Arctic Wolf Labs has observed a recurring social engineering pattern in hundreds of cases where threat actors have used Microsoft Teams’ external chat creation feature for impersonation scams, or to deliver malicious files. A consistent pattern of attacker behavior has emerged across these incidents: the use of the same throwaway tenants, the same “IT Support (Internal)” display names, the same remote-access tools, and increasingly, the same payload domains.

Governing Microsoft 365 Copilot in the Enterprise

Microsoft states the position plainly. Copilot only surfaces organizational data to which individual users have at least view permissions, so it grants nobody access to anything they could not already open. What changes is that material somebody had permission to reach and never would have found now arrives in a summary. ‍ The governance work is therefore permissions work that predates the deployment.

Cyber Risk Quantification Integrations With GRC Platforms

Quantification integrated with a governance platform and quantification sitting beside one behave nothing alike after the first quarter. The integrated figure moves when control status moves. The standalone figure describes the date somebody last updated it. ‍ Two directions of data traffic make the difference, and most implementations build only the first one. ‍

Meeting the NIST AI RMF Measure Function With Monitoring Evidence

Measure carries four categories and twenty-two subcategories, and they divide cleanly by what kind of evidence satisfies them. Some ask whether something was observed. Others ask whether something was tested. Monitoring answers the first group and contributes almost nothing to the second.