Comparison Overview
A1 Srbija d.o.o.

A1 Srbija d.o.o.
Milutina Milankovića 1ž, Belgrade, 11000, RS
Last Update: 20/04/2026
A1 Serbia is a part of A1 Telekom Austria Group, leading provider of digital services and communications solutions in Central and Eastern Europe. Together we are offering a state-of-the art network infrastructure and strive to empower digital life of more than 25 millio...

Proximus Group
Boulevard du Roi Albert II 27, Brussels, 1030, BE
Last Update: 01/04/2026
Proximus Group is a provider of future-proof connectivity, IT and digital services, headquartered in Brussels. The Group is actively engaged in building a connected world that people trust, so society blooms. The Domestic segment is focused on providing state-of-the ar...
Compliance Ranges Comparison

A1 Srbija d.o.o.







Proximus Group






Benchmark & Cyber Underwriting Signals
Incidents vs Telecommunications Industry Avg (This Year)
No incidents recorded for A1 Srbija d.o.o. in 2026.
Incidents vs Telecommunications Industry Avg (This Year)
No incidents recorded for Proximus Group in 2026.
Incident History - A1 Srbija d.o.o. (X = Date, Y = Severity)
A1 Srbija d.o.o. cyber incidents detection timeline including parent company and subsidiaries.
Incident History - Proximus Group (X = Date, Y = Severity)
Proximus Group cyber incidents detection timeline including parent company and subsidiaries.
Notable Incidents

A1 Srbija d.o.o.

Proximus Group
FAQ
Latest Global CVEs
A vulnerability was detected in HdrHistogram up to 2.2.2. Affected by this issue is the function org.HdrHistogram.AbstractHistogram.decodeFromCompressedByteBuffer of the file src/main/java/org/HdrHistogram/AbstractHistogram.java. The manipulation of the argument lengthOfCompressedContents results in uncontrolled memory allocation. The attack needs to be approached locally. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.
A vulnerability was found in code-projects Online Job Portal 1.0. The affected element is an unknown function of the file login.php. Performing a manipulation of the argument txtUser/txtPass results in sql injection. The attack may be initiated remotely. The exploit has been made public and could be used.
A vulnerability has been found in itsourcecode Hospital Management System 1.0. Impacted is an unknown function of the file /patientappointment.php. Such manipulation of the argument patiente leads to sql injection. The attack can be launched remotely. The exploit has been disclosed to the public and may be used.
A vulnerability was detected in code-projects Assessment Management 1.0. This vulnerability affects unknown code of the file /lecturer/marking-scheme.php. The manipulation of the argument smarksrange[] results in sql injection. It is possible to launch the attack remotely. The exploit is now public and may be used.
A flaw has been found in code-projects Assessment Management 1.0. This issue affects some unknown processing of the file /lecturer/marking-scheme.php of the component Database Query Handler. This manipulation of the argument squestions[] causes sql injection. The attack can be initiated remotely. The exploit has been published and may be used.