Comparison Overview
PROTEI

PROTEI
KOPLI t.81, Tallinn, 11712, EE
Last Update: 01/04/2026
PROTEI is an international IT-systems vendor operating in Eastern Europe, Central Asia, Latin America, the Middle East & North Africa, having extensive know-how and a proven track record of over 20 years in the telecommunication market. More than 40 mobile and fixed-li...

Lumen Technologies
Monroe, Louisiana , US, 71203
Last Update: 02/04/2026
Lumen connects the world. We digitally connect people, data and applications – quickly, securely and effortlessly. Everything we do at Lumen takes advantage of our network strength. From metro connectivity to long-haul data transport to our edge cloud, security, and man...
Compliance Ranges Comparison

PROTEI







Lumen Technologies






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

PROTEI

Lumen Technologies
FAQ
Latest Global CVEs
Mattermost versions 10.11.x <= 10.11.20, 11.7.x <= 11.7.5 Mattermost fails to remove thread membership records when a user is removed from or leaves a team, which allows a previously removed user who is later re-invited to the team to view private channel thread root post content and metadata via the team threads API.. Mattermost Advisory ID: MMSA-2026-00682
Mattermost Desktop App versions <=6.2 6.2.2.0 fail to redact the pre-auth secret when generating a diagnostics report, which allows a local attacker with access to a user's diagnostics report or log files to obtain the plaintext pre-auth secret configured for a connected server via inspecting the Server Connectivity (Step-3) diagnostics output. Mattermost Advisory ID: MMSA-2026-00716
A security flaw has been discovered in SourceCodester Class and Exam Timetabling System 1.0. This affects an unknown part of the file /BSHRM1.php. Performing a manipulation of the argument course results in cross site scripting. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.
An issue in O2OA v.10.0.2 allows a local attacker to execute arbitrary code via the the sandbox mechanism of the Invoke script execution.
An issue in Halo 2.25.4 allows a remote attacker to execute arbitrary code via the PluginEndpoint.java, installFromUri method, and DefaultPluginApplicationContextFactory components