Comparison Overview
Starboard Group

Starboard Group
8400 NW 36th Street, Suite 600, Miami, Florida, US, 33166
Last Update: 18/01/2026
From its origins in 1958 charting new courses in the duty-free industry, Starboard has always been more than just a retailer—we're curators of vibrant experiences that enrich every vacation. As the world’s leading vacation retailer at sea, we've perfected the art of cre...

H&R Block
One H&R Block Way, Kansas City, 64105, US
Last Update: 08/09/2026
H&R Block’s purpose is simple: To provide help and inspire confidence in our clients and communities everywhere. We’ve been true to that purpose since brothers Henry and Richard Bloch founded our company in 1955. Since then, we’ve prepared approximately 800 million tax ...
Compliance Ranges Comparison

Starboard Group







H&R Block






Benchmark & Cyber Underwriting Signals
Incidents vs Retail Industry Avg (This Year)
No incidents recorded for Starboard Group in 2026.
Incidents vs Retail Industry Avg (This Year)
No incidents recorded for H&R Block in 2026.
Incident History - Starboard Group (X = Date, Y = Severity)
Starboard Group cyber incidents detection timeline including parent company and subsidiaries.
Incident History - H&R Block (X = Date, Y = Severity)
H&R Block cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

Starboard Group

H&R Block
FAQ
Latest Global CVEs
The web management service in affected RouterOS versions contains an integer underflow in its HTTP request body handling that is reachable before authentication. This can be leveraged by an unauthenticated network attacker to achieve arbitrary code execution as root, or to cause a denial of service, using a single crafted request.
Denuvo Anti-Tamper through 2026-03-04 allows bypass of a hypervisor presence check via CPUID interception (SimpleSvm.sys on AMD; hyperkd.sys and hyperhv.dll on Intel).
PeaZip before 11.3.0, in a non-default configuration, is vulnerable to OS command injection via a filename in an archive because "quotation character already used in the string" is mishandled.
Zilliz Attu before 3.0.0 has a Playground feature that does not require authentication for proxying arbitrary HTTP and HTTPS requests to URLs on the public internet.
The Playground feature of Zilliz Attu before 3.0.0 allows SSRF (proxying of requests to private IP addresses).