How Financial Services Companies Can Modernize Their Software Supply Chain

Financial services companies are facing a growing threat as hackers exploit vulnerabilities in their software supply chains. A recent trend has emerged, where identity exposure is being used to unlock active attack paths, leaving these institutions vulnerable to data breaches and financial loss.

At its core, this issue revolves around cross-domain privilege escalation (CDPE), a technique that allows attackers to jump from one system or network to another, exploiting the trust relationships between them. This can happen when a malicious actor gains access to an identity within a company’s IT ecosystem, which is then used to move through the network undetected. The goal is often to reach sensitive areas of the infrastructure, such as databases containing financial information.

The problem affects numerous sectors, but those in the financial industry are particularly susceptible due to the complexity and interconnectedness of their systems. A 2022 report found that nearly two-thirds of organizations experienced CDPE incidents within a single year. This has led many companies to reevaluate their security strategies, focusing on proactive measures rather than just reactive responses.

Attackers often rely on social engineering tactics or exploit existing vulnerabilities in software and operating systems to gain initial access. Once inside, they can use stolen identities to move through the network, taking advantage of trust relationships between different domains and systems. This allows them to sidestep traditional security controls and reach sensitive areas that would otherwise be off-limits.

A key challenge for financial services companies is identifying potential entry points in their software supply chains. As more applications are built using third-party code, the attack surface expands exponentially. It’s essential for these organizations to regularly review their dependencies and assess the security posture of each component. Implementing robust monitoring and threat detection capabilities can also help identify abnormal behavior early on.

To mitigate this risk, companies should prioritize a defense-in-depth approach. This involves implementing multiple layers of security controls that work together to prevent or detect attacks. Focus on the human element as well – educate employees about common social engineering tactics and provide them with tools to report suspicious activity. By staying vigilant and proactive, financial services institutions can reduce their exposure to these types of attacks.

For readers in the financial industry, this serves as a reminder that identity security is not just an IT concern but also a business imperative. By taking steps to secure identities and software supply chains, companies can protect themselves against complex threats like CDPE. Regularly review dependencies, implement robust monitoring, and educate employees on social engineering tactics – these measures will help keep your organization safe from the ever-evolving threat landscape.


Source: The Hacker News — 2026-10-01