Skip to content
Segurança Informática

Segurança Informática

Tópicos atuais sobre segurança da informação. A segurança informática é da responsabilidade de todos.

logotipo


  • Breaking News
    • Hacking
    • Internet of Things
    • Data Breach
    • DarkWeb
    • Laws and Regulations
      • GDPR
    • Malware
      • ransomware
    • Reverse Engineering
    • Vulnerability
    • Cybercrime
    • Phishing
    • Reports
    • twitter On Twitter
  • Research
    • Malware and Phishing Analysis
    • Threat Report Portugal
    • GitBook – Read Teaming and Malware
    • Tutorials
    • Awesome Tools
  • youtube_mini_logo Videos
  • spotify_mini_logo Podcast
  • youtube_mini_logo 0xSI_f33d
  • gitbook GitBook
  • Tools
  • Scam Alerts
  • Contact
  • Author

Etiqueta: vulnerability

computer security, vulnerability

Dell EMC addressed two critical vulnerabilities that affect its VMAX enterprise storage systems

16 Fevereiro, 2018
dell

The first flaw identified as CVE-2018-1215 is an arbitrary file upload vulnerability that could be exploited by a remote authenticated attacker.  The attacker can upload arbitrary maliciously…

computer security, vulnerability

Microsoft disponibiliza patch com 14 vulnerabilidades críticas

14 Fevereiro, 2018
Microsoft-Valentines-Day

É dia dos namorados, e a gigante Microsoft lançou a atualização mensal de segurança para fevereiro de 2018, relatandono CVE um total de 50 vulnerabilidades nos seus sistemas, Microsoft Windiws, Microsoft Office, web-browsers e outros produtos.

computer security, Hacking, vulnerability

O Skype tem de reescrever o código fonte para resolver uma falha de segurança

13 Fevereiro, 2018
skype-623x425-623x425

Uma falha de segurança no processo de atualização do Skype pode permitir que um atacante obtenha privilégios de administração num computador vulnerável.

computer security, vulnerability

Lenovo remenda as vulnerabilidades críticas no Wi-Fi

12 Fevereiro, 2018
https_blueprint-api-production.s3.amazonaws.comuploadscardimage58353398b69487-2067-41f1-b990-f6d814c184dc

A Lenovo lançou patches para duas vulnerabilidades críticas que foram encontradas o ano passado em determinados controladores Wi-Fi Broadcom.

computer security, vulnerability

Cisco remenda vulnerabilidade crítica

8 Fevereiro, 2018
cisco-asa-5505-risk

Os especialistas da Cisco descobriram que a falha nos dispositivos Adaptive Security Appliance é pior do que inicialmente esperavam.

computer security, Malware, vulnerability

Adobe lança patch urgente para evitar hackers da Coreia do Norte

7 Fevereiro, 2018
flash-zero-day-vulnerability-patched

Mais vulnerabilidades, mais uma vez, a Adobe. A Adobe apressou-se a lançar mais um patch de segurança não programado, com o objetivo de corrigir duas vulnerabilidades críticas, visto que estavam a ser potencialmente exploradas por hackers norte coreanos.

computer security, Data Breach, vulnerability

A extensão Grammarly expõe praticamente tudo o que o utilizador escreve

5 Fevereiro, 2018
grammarly

De acordo com um relatório de Tavis Ormandy da equipa da Google Project Zero, a extensão Grammarly, usada por quase 22 milhões de utilizadores, expõem os tokens de autenticação permitindo que qualquer atacante possar aceder aos dados da vítima sem o seu prévio consentimento.

computer security, Hacking, vulnerability

Vulnerabilidade que permite explorar DoS no WordPress

5 Fevereiro, 2018
wp-featured

Um especialista de segurança de Israel explicou que a falha CVE-2018-6389 é um DoS ao nível aplicacional e que afeta o CMS WordPress  e que poderia ser explorado por um atacante sem a necessidade de uma grande quantidade de tráfego malicioso.

computer security, Hacking, vulnerability

Vulnerabilidades críticas no Tinder

4 Fevereiro, 2018
Tinder-app-693564

A Checkmarx relatou duas vulnerabilidades críticas na aplicação móvel Tinder, e que permite que os hackers tenham acesso às iterações dos utilizadores sem o seu consentimento.

computer security, Hacking, Malware, vulnerability

Adobe remenda zero-day-vulnerability no Flash

2 Fevereiro, 2018
flash-Player-zero-day-vulnerability

Uma falha identificada e desconhecida no Adobe Flash está a ser explorada em ataques direcionados a vítimas da Coréia do Sul e será corrigida na semana de 5 de fevereiro.

computer security, Data Breach, vulnerability

Again Oracle – Critical Vulnerability Affects Over 300,000 Payment Systems

31 Janeiro, 2018
oracles-point-of-service-division-micros-suffers-massive-data-breach

Oracle released a security patch update to resolve a critical vulnerability that affects its MICROS point-of-sale (POS) business solutions for the hospitality industry.

computer security, vulnerability

Multiple zero-day vulnerabilities found in ManageEngine products

31 Janeiro, 2018
netflow_patch

Digital Defense uncovered multiple, previously undisclosed vulnerabilities within several Zoho ManageEngine products.

computer security, vulnerability

Mozilla Patches Critical Vulnerability in Firefox

31 Janeiro, 2018
mozilla-firefox-58.0.1

Mozilla Firefox was patched this week with 58 corrections that can be exploited by a remote attacker for arbitrary code execution. This vulnerability, tracked as CVE-2018-5124, affects Firefox versions 56 through 58 and it has been fixed with the release of Firefox 58.0.1.

computer security, vulnerability

Cisco Patches Critical VPN Vulnerability

30 Janeiro, 2018
cisco_patches-680x400

Another day, another vulnerability. Cisco Systems released this Monday a patch to fix a critical vulnerability in its Secure Sockets Layer VPN solution called Adaptative Security Appliance.

computer security, vulnerability

Good news and bad news about Meltdown and Spectre in new Linux kernel

29 Janeiro, 2018
linux-kernel-hacking

A new version of Linux kernel (4.15) has been released, nonetheless, more work is needed to be done security problems related to Meltdown and Spectre…

computer security, Data Breach, vulnerability

VirtualBox patches ten discovered vulnerabilities

25 Janeiro, 2018
virtualbox_big

Oracle launches released patches for ten vulnerabilities in VirtualBox which allow attackers to break out of guest operating systems and attack the host operating system that VirtualBox runs on.

Paginação dos conteúdos

← 1 … 8 9 10 11 →

Search in blog

    Author – Founder

    pedro tavares

    Pedro Tavares is a professional in the field of information security, Head of Offensive Unit of ArtResilia firm and also working as an Ethical Hacker/Pentester, Malware Researcher and a Security Evangelist. He is also a founding member at CSIRT.UBI and Editor-in-Chief of the security computer blog seguranca-informatica.pt.

    In recent years he has invested in the field of information security, exploring and analyzing a wide range of topics, such as pentesting, malware, exploitation, hacking, IoT and security in Active Directory networks.  He is also Freelance Writer and developer of the 0xSI_f33d – a feed that compiles phishing and malware campaigns targeting Portuguese citizens. He also launched his GitBook, where he publishes some of his notes entirely online, and took his first steps in podcasting by launching the podcast 'Manhãs em Cibersegurança,' in the Portuguese language."

    Read more here.

    Newsletter

    #0xSI_f33d

    The Portuguese Abuse Open Feed

    si_f33d
    @ VirusTotal offical ingestor

    Add a new phishing / malware campaing into 0xSI_f33d

    Podcast “Manhãs em Cibersegurança”

    Infographic – Threat Report Portugal Q3 & Q4 2022

    si_f33d

    Download [PDF] or [PNG]

    Taking the bait: The modus operandi of massive social engineering waves impacting banks in Portugal

    clickthebait

    The new maxtrilha trojan is being disseminated and targeting several banks

    maxtrilha

    The clandestine Horus Eyes RAT: From the underground to criminals’ arsenal

    qbot

    A taste of the latest release of QakBot

    qbot

    Javali trojan weaponizing Avira antivirus legitimate injector

    javali

    Anubis Network – The evolution of the Phishing schema

    anubis

    Threat analysis: The emergent URSA trojan impacts many countries using a sophisticated loader

    ursa

    In-depth analysis of a trojan banker impacting Portugal and Brazil

    trojan_portugal_and_Brazil

    Grandoreiro malware May 2020 – Portugal

    The updated Grandoreiro Malware equipped with latenbot-C2 features in Q2 2020 now extended to Portuguese banks

    grandoreiro_portugal_2020

    Brazilian trojan banker is targeting Portuguese users using browser overlay

    predictions

    Trojan Lampion – Portugal

    predictions

    New release of Lampion trojan spreads in Portugal with some improvements on the VBS downloader

    lampion

    Banking Phishing Portugal

    Banking Phishing | Targets Portugal, Spain, Brazil and Chile | From Brazil | Infection process

    Categories

    • APT
    • computer security
    • Cryptocurrency
    • Cryptography
    • Cybercrime
    • darkweb
    • Data Breach
    • Digital Identity
    • Distributed Ledger
    • GDPR
    • Hacking
    • Internet of Things
    • Laws and Regulations
    • Malware
    • Malware and Phishing Analysis
    • Manhãs em Cibersegurança
    • Mobile
    • newsletter
    • Phishing
    • ransomware
    • Reports
    • reverse engineering
    • segurancainformatica
    • Threat Report Portugal
    • tutorials
    • vulnerability

    Social Networks

    youtube_logo



          

    Segurança-Informática

    Partners / Sponsors

    trignosfera

    Tell Us About New Scams Here

    scam

    Support my work

    buymeacoffee



    license

    This work is licensed under a Creative Commons Attribution 4.0 International License. If you have queries about republishing, contact me. Check individual posts and images for licensing details.

    © 2026 Segurança Informática
    • Research
    • Malware and Phishing Analysis
    • Scam Alerts
    • youtube_mini_logo Youtube
    • youtube_mini_logo 0xSI_f33d
    • Author
    • TERMS AND PRIVACY

    By continuing to use the site, you agree to the use of cookies. more information

    The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.

    Please, see the TERMS AND PRIVACY here!

    Close