Comparison Overview
EssenceMediacom UK

EssenceMediacom UK
1 Southwark Bridge Rd, London, undefined, SE1 9HL, GB
Last Update: 25/12/2025
EssenceMediacom is GroupM’s newest and largest agency, committed to delivering breakthroughs for brands in the New Communications Economy. It has disrupted the old models across media, creative, innovation and analytics to find new opportunities for advertisers and deli...

Havas
29/30 Quai de Dion Bouton, Puteaux, FR, 92800
Last Update: 14/09/2026
Founded in 1835 in Paris, Havas is one of the world’s largest global communications groups, with nearly 23,000 people in over 100 countries. With the ambition to help brands unlock Growth, Powered by Desire, Havas brings together creativity, media, technology and produc...
Compliance Ranges Comparison

EssenceMediacom UK







Havas






Benchmark & Cyber Underwriting Signals
Incidents vs Advertising Services Industry Avg (This Year)
No incidents recorded for EssenceMediacom UK in 2026.
Incidents vs Advertising Services Industry Avg (This Year)
No incidents recorded for Havas in 2026.
Incident History - EssenceMediacom UK (X = Date, Y = Severity)
EssenceMediacom UK cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Havas (X = Date, Y = Severity)
Havas cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

EssenceMediacom UK

Havas
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).