Company Details
telmex
14,046
95,217
517
telmex.com
0
TEL_1209819
In-progress


Telmex Vendor Cyber Rating & Cyber Score
telmex.comTELMEX, la empresa líder de telecomunicaciones y servicios TI en México, ha realizado importantes inversiones para desarrollar la plataforma tecnológica más robusta y vanguardista del país, que le permite ofrecer la más amplia gama de soluciones, con los mayores estándares de calidad, seguridad, confiabilidad y competitividad; por ello, es el mejor socio estratégico en servicios avanzados de telecomunicaciones y TI. Las Soluciones TI de TELMEX van desde la Conectividad hasta Servicios de Nube, Centros de Datos, Ciberseguridad, Colaboración y Soluciones de Negocio. Un portafolio enfocado a cubrir las necesidades y proporcionar atención en infraestructura y procesos, lo que permite a los clientes aprovechar al máximo su inversión en tecnología, mientras evolucionan hacia nuevos sistemas y plataformas como servicio. TELMEX permite desarrollar e implementar proyectos en empresas de cualquier tamaño y en cualquier vertical de industria, ofreciendo soluciones integrales, innovadoras y de clase mundial, a través de tecnología de punta; brindando conectividad soportada por la mayor cobertura nacional e internacional y anchos de banda que garantizan la continuidad de las operaciones de sus clientes.
Company Details
telmex
14,046
95,217
517
telmex.com
0
TEL_1209819
In-progress
Between 750 and 799

Telmex Global Score (TPRM)XXXX



No incidents recorded for Telmex in 2026.
No incidents recorded for Telmex in 2026.
No incidents recorded for Telmex in 2026.
Telmex cyber incidents detection timeline including parent company and subsidiaries

TELMEX, la empresa líder de telecomunicaciones y servicios TI en México, ha realizado importantes inversiones para desarrollar la plataforma tecnológica más robusta y vanguardista del país, que le permite ofrecer la más amplia gama de soluciones, con los mayores estándares de calidad, seguridad, confiabilidad y competitividad; por ello, es el mejor socio estratégico en servicios avanzados de telecomunicaciones y TI. Las Soluciones TI de TELMEX van desde la Conectividad hasta Servicios de Nube, Centros de Datos, Ciberseguridad, Colaboración y Soluciones de Negocio. Un portafolio enfocado a cubrir las necesidades y proporcionar atención en infraestructura y procesos, lo que permite a los clientes aprovechar al máximo su inversión en tecnología, mientras evolucionan hacia nuevos sistemas y plataformas como servicio. TELMEX permite desarrollar e implementar proyectos en empresas de cualquier tamaño y en cualquier vertical de industria, ofreciendo soluciones integrales, innovadoras y de clase mundial, a través de tecnología de punta; brindando conectividad soportada por la mayor cobertura nacional e internacional y anchos de banda que garantizan la continuidad de las operaciones de sus clientes.


Building on 17 years of technology excellence in the Egyptian market, and in our relentless quest to bring you more and better services, etisalat by e& in Egypt has now evolved into the digital telco of the future. Covering and serving 99% of the inhabited areas in Egypt, our mission as etisalat b

Connecting Nation. Accelerating Indonesia's Future. As Indonesia's leading digital telecommunications company, Telkomsel is committed to building a connected, competitive, and future-ready society. For over 29 years, we've empowered individuals, homes, and businesses with innovative connectivity an
Millicom (NASDAQ U.S.: TIGO, Nasdaq) is a leading provider of fixed and mobile telecommunications services in Latin America. Through our TIGO® and Tigo Business® brands, we provide a wide range of digital services and products, including TIGO Money for mobile financial services, TIGO Sports for loca

At TELUS, our purpose-driven team works together every day to innovate and do good. From providing technology solutions that make our lives safer and easier, to supporting those who need it most, our inclusive, spirited and giving people are passionate about empowering our customers, communities and

Reliance Communications Limited, founded by the late Shri Dhirubhai H Ambani (1932-2002), has Corporate clientele that includes 40,000 Indian and multinational corporations, including small and medium enterprises. Reliance Communications has established a pan-India, Next-Generation, digital network
VEON is a global digital operator headquartered in Dubai, providing connectivity and digital services across dynamic frontier markets that are home to more than 6% of the world’s population. With our digital operators, we transform lives through technology-driven services that empower millions and

Prazer, somos a Claro! Aqui, temos um grande time que faz tudo acontecer! É com o esforço e a dedicação de cada uma de nossas Pessoas que somos hoje referência no que fazemos, atuando unidos no nosso propósito, que é “Conectar para uma vida mais divertida e produtiva”. Somamos todas as tecnologias
Make a new start. A start that will build beautiful relationships, shape millions of ideas. Enable a new way to live, learn, work and play. At Jio, we build products and services of the future to empower billions of Indians make their dreams a reality. Jio is about YOU. Join the movement to make I

A TIM é a empresa de telefonia móvel que mais cresce no Brasil. Atualmente, possui mais de 13 mil colaboradores em todo o país que trabalham entregando serviços inovadores e de qualidade em telefonia móvel, fixa e internet banda larga. É uma companhia feita de pessoas criativas, com energia real
.png)
Mexico's mining states are acting as intermediaries to streamline regulation, clear permit backlogs, and de-risk projects for global...
UNODC and Scitum TELMEX partner to boost cybercrime intelligence sharing and strengthen Mexico's defense against rising digital threats.
Cyberattacks in Latin America are growing faster than anywhere else, with organizations now facing over 2800 attacks per week.
Using inexpensive equipment installed on a rooftop in San Diego, computer scientists from two universities in the United States were able to...
With just $800 in basic equipment, researchers found a stunning variety of data—including thousands of T-Mobile users' calls and texts and...
Last week, Mexico Business celebrated the 2025 edition of the Mexico Oil & Gas Summit, the Digital Rights Commission of Mexico's Senate...
America Movil reported third-quarter revenues for its domestic market of Mexico of MXN 83.8 billion, up 2.3 percent year on year,...
Network management and cybersecurity software group FirstWave Cloud Technology Limited announced that it has made significant progress...
Last week, Woodside Energy confirmed investment in the Trion FPS project in Mexico for first oil production in 2028.

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of Telmex is http://www.telmex.com.
According to Rankiteo, Telmex’s AI-generated cybersecurity score is 774, reflecting their Fair security posture.
According to Rankiteo, Telmex currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, Telmex has not been affected by any supply chain cyber incidents, and no incident IDs are currently listed for the organization.
According to Rankiteo, Telmex is not certified under SOC 2 Type 1.
According to Rankiteo, Telmex does not hold a SOC 2 Type 2 certification.
According to Rankiteo, Telmex is not listed as GDPR compliant.
According to Rankiteo, Telmex does not currently maintain PCI DSS compliance.
According to Rankiteo, Telmex is not compliant with HIPAA regulations.
According to Rankiteo,Telmex is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Telmex operates primarily in the Telecommunications industry.
Telmex employs approximately 14,046 people worldwide.
Telmex presently has no subsidiaries across any sectors.
Telmex’s official LinkedIn profile has approximately 95,217 followers.
Telmex is classified under the NAICS code 517, which corresponds to Telecommunications.
No, Telmex does not have a profile on Crunchbase.
Yes, Telmex maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/telmex.
As of April 02, 2026, Rankiteo reports that Telmex has not experienced any cybersecurity incidents.
Telmex has an estimated 10,042 peer or competitor companies worldwide.
Total Incidents: According to Rankiteo, Telmex has faced 0 incidents in the past.
Incident Types: The types of cybersecurity incidents that have occurred include .
.png)
A security flaw has been discovered in itsourcecode Payroll Management System 1.0. Affected by this vulnerability is an unknown functionality of the file /manage_user.php of the component Parameter Handler. Performing a manipulation of the argument ID results in sql injection. The attack is possible to be carried out remotely. The exploit has been released to the public and may be used for attacks.
A vulnerability was identified in Axiomatic Bento4 up to 1.6.0-641. Affected is the function AP4_BitReader::SkipBits of the file Ap4Dac4Atom.cpp of the component DSI v1 Parser. Such manipulation of the argument n_presentations leads to heap-based buffer overflow. The attack needs to be performed locally. The exploit is publicly available and might be used. The project was informed of the problem early through an issue report but has not responded yet.
A vulnerability was determined in Axiomatic Bento4 up to 1.6.0-641. This impacts the function AP4_BitReader::ReadCache of the file Ap4Dac4Atom.cpp of the component MP4 File Parser. This manipulation causes heap-based buffer overflow. The attack needs to be launched locally. The exploit has been publicly disclosed and may be utilized. The project was informed of the problem early through an issue report but has not responded yet.
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is a heap-buffer-overflow (HBO) in icAnsiToUtf8() in the XML conversion path. The issue is triggered by a crafted ICC profile which causes icAnsiToUtf8(std::string&, char const*) to treat an input buffer as a C-string and call operations that rely on strlen()/null-termination. AddressSanitizer reports an out-of-bounds READ of size 115 past a 114-byte heap allocation, with the failure observed while running the iccToXml tool. This issue has been patched in version 2.3.1.6.
iccDEV provides a set of libraries and tools for working with ICC color management profiles. Prior to version 2.3.1.6, there is a stack-buffer-overflow (SBO) in CIccTagFixedNum<>::GetValues() and a related bug chain. The primary crash is an AddressSanitizer-reported WRITE of size 4 that overflows a 4-byte stack variable (rv) via the call chain CIccTagFixedNum::GetValues() -> CIccTagStruct::GetElemNumberValue(). This issue has been patched in version 2.3.1.6.

Get company history
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.