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MUST READ

UK NCA arrested four people over M&S, Co-op cyberattacks

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PerfektBlue Bluetooth attack allows hacking infotainment systems of Mercedes, Volkswagen, and Skoda

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Qantas data breach impacted 5.7 million individuals

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DoNot APT is expanding scope targeting European foreign ministries

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Nippon Steel Solutions suffered a data breach following a zero-day attack

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Iranian group Pay2Key.I2P ramps Up ransomware attacks against Israel and US with incentives for affiliates

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Hackers weaponize Shellter red teaming tool to spread infostealers

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Microsoft Patch Tuesday security updates for July 2025 fixed a zero-day

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Italian police arrested a Chinese national suspected of cyberespionage on a U.S. warrant

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U.S. CISA adds MRLG, PHPMailer, Rails Ruby on Rails, and Synacor Zimbra Collaboration Suite flaws to its Known Exploited Vulnerabilities catalog

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IT Worker arrested for selling access in $100M PIX cyber heist

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New Batavia spyware targets Russian industrial enterprises

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Taiwan flags security risks in popular Chinese apps after official probe

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U.S. CISA adds Google Chromium V8 flaw to its Known Exploited Vulnerabilities catalog

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Hunters International ransomware gang shuts down and offers free decryption keys to all victims

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 52

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Security Affairs newsletter Round 531 by Pierluigi Paganini – INTERNATIONAL EDITION

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North Korea-linked threat actors spread macOS NimDoor malware via fake Zoom updates

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Critical Sudo bugs expose major Linux distros to local Root exploits

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Google fined $314M for misusing idle Android users' data

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Mozilla

Pierluigi Paganini September 30, 2016
Mozilla plans to ban the Chinese CA WoSign due to trust violations

Mozilla is at the point of banning Chinese certificate authority WoSign due to a number of severe violations that could impact Internet users. Mozilla is at the point of banning Chinese certificate authority WoSign due to a number of violations, including backdating SHA -1 certificates in order to subvert deprecating certs from being trusted. According […]

Pierluigi Paganini September 18, 2016
Mozilla will fix the cross-platform RCE flaw that threatened Tor anonymity

Mozilla plans to fix the cross-platform RCE flaw that threatened Tor anonymity. The flaw affects certificate pinning protections implemented by Mozilla. Mozilla plans to release a Firefox update to address the cross-platform remote code-execution vulnerability recently patched in the Tor browser. The tor is inviting its users to install the security update urgently, and Mozilla follows close […]

Pierluigi Paganini September 18, 2015
Bugzilla CVE-2015-4499 flaw, be aware hackers could know all your bugs

A Critical vulnerability affects Mozilla Bugzilla bug-tracking software could be exploited to access details of non-public vulnerabilities stored in its database. The open source Bugzilla bug-tracking system is used hundreds of thousands of software organizations that track the evolution of software bugs discovered in their applications. Development team urge to upgrade Bugzilla bug tracking system to fix the […]

Pierluigi Paganini September 05, 2015
Mozilla Bugzilla accessed, private flaws compromised since at least 2014

Mozilla said that data stolen from its bug tracking system was used to attack Firefox users in the wild, but attackers probably have had access since 2013. A threat actor that stole sensitive vulnerability information from the Mozilla’s Bugzilla bug tracking system last year has likely used it to target Firefox users. Mozilla explained that it did […]

Pierluigi Paganini August 08, 2015
0-day attack on Firefox stole sensitive data and password

Mozilla released the version 39.0.3 Firefox to patch a critical 0-day vulnerability that has been exploited in the wild. A zero-day vulnerability in Mozilla FireFox was reported on Wednesday to the company. A user noticed that an ad displayed on a Russian news website was serving an a malicious code. The exploit discovered by the user […]

Pierluigi Paganini May 03, 2015
Mozilla Fundation, a step toward to full HTTPS implementation

The Mozilla Foundation is starting the operations to phase the HTTP connections in the Firefox browser according to “encrypt the Web” movement. According to roadmap defined by the Mozilla Foundation, the organization has started the process to move toward full HTTPS enforcement in Firefox browser In November 2014 the Electronic Frontier Foundation (EFF) and other firms, […]

Pierluigi Paganini January 30, 2015
Mozilla continues the phasing out of 1024-bit SSL CA certificates

Mozilla products including the Firefox browser will stop trusting SSL certificates that were issued using old root CA certificates with 1024-bit RSA keys. Mozilla products including the popular Firefox browser will stop trusting SSL certificates that were issued using old root CA certificates with 1024-bit RSA keys. With this decision Mozilla wants to stress certificate authorities (CAs) […]

Pierluigi Paganini October 06, 2014
UPDATE – Bugzilla Zero-Day could trigger another Internet earthquake

A zero-day in Bugzilla bug-tracking tool allows anyone to view detailed reports about unfixed vulnerabilities in a wide range of vulnerability repositories. A new vulnerability in Bugzilla is scaring the security industry, it affects the Mozilla’s bug-tracking software, and could have a serious impact. The vulnerability in Bugzilla could be exploited by attackers to view […]

Pierluigi Paganini August 29, 2014
97K Bugzilla users affected by data disclosure

Mozilla Security Team announced a new accidental disclosure of email addresses and encrypted passwords of about 97,000 Bugzilla users. On Wednesday, officials at Bugzilla, the bug-tracking system managed by Mozilla, confirmed that email addresses and encrypted passwords belonging to 97,000 of their users had been disclosed. Bugzilla is a bug-tracking software system widely used by […]

Pierluigi Paganini August 04, 2014
Tens of thousands of Mozilla developers emails and password exposed

Mozilla Security Team announced the accidental disclosure of MDN email addresses of about 76,000 users and encrypted passwords of about 4,000 users. Bad news for tens of thousands of Mozilla developers, their email addresses and encrypted passwords were accidentally exposed. The news was reported in blog post published on the official Mozilla Security Blog, the risk is […]

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    recent articles

    UK NCA arrested four people over M&S, Co-op cyberattacks

    Cyber Crime / July 10, 2025

    PerfektBlue Bluetooth attack allows hacking infotainment systems of Mercedes, Volkswagen, and Skoda

    Hacking / July 10, 2025

    Qantas data breach impacted 5.7 million individuals

    Data Breach / July 10, 2025

    DoNot APT is expanding scope targeting European foreign ministries

    APT / July 10, 2025

    Nippon Steel Solutions suffered a data breach following a zero-day attack

    Data Breach / July 09, 2025

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    Pierluigi Paganini :
    pierluigi.paganini@securityaffairs.co

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