Industry: Healthcare IT · US

A leading provider of IT and mobility applications for US hospitals and health systems stops an active WebLogic deserialization attack on its PeopleSoft environment — without code changes or downtime.

“Waratek was able to quickly identify the vulnerability and lead us to an effective solution that mitigates deserialization vulnerabilities through Java with WebLogic.”

]]>https://waratek.com/case-studies/financial-services-no-downtime-virtual-patching-case-study/Fri, 16 Oct 2026 00:00:00 +0000https://waratek.com/case-studies/financial-services-no-downtime-virtual-patching-case-study/At a Glance

Industry: Financial Services · Global Institution

A global financial services company applies virtual patches without code changes while vulnerable applications continue to run in production.

Metric	Result
In production, zero false positives	2 years
Emergency virtual patch turnaround	Less than 24 hours
Average overhead under attack	~3%
Patch cycles previously required	4x per year

Waratek’s virtual patching lets customers instantly apply routine and emergency security patches in a more cost-effective and time-efficient manner — without code changes or removing an application from production. This dramatically reduces the risk of a cyberattack, while decreasing the human and financial resources needed to stay current on required patches.

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