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MUST READ

U.S. CISA adds Citrix NetScaler ADC and Gateway flaw to its Known Exploited Vulnerabilities catalog

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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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Microsoft

Pierluigi Paganini April 11, 2024
Microsoft fixed two zero-day bugs exploited in malware attacks

Microsoft addressed two zero-day vulnerabilities (CVE-2024-29988 and CVE-2024-26234) actively exploited by threat actors to deliver malware Microsoft addressed two zero-day vulnerabilities, tracked as CVE-2024-29988 and CVE-2024-26234, that threat actors are exploiting to deliver malware. Microsoft Patches Tuesday security updates for April 2024 addressed 147 vulnerabilities in multiple products. This is the highest number of fixed […]

Pierluigi Paganini February 23, 2024
Microsoft released red teaming tool PyRIT for Generative AI

Microsoft has released an open-access automation framework, called PyRIT, to proactively identify risks in generative artificial intelligence (AI) systems. Microsoft has released a Python Risk Identification Tool for generative AI (PyRIT), it is an open-access automation framework to proactively find risks in generative AI systems. The tool aims at helping red teaming activity of AI systems, Microsoft […]

Pierluigi Paganini February 15, 2024
CISA adds Microsoft Windows bugs to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds 2 Microsoft Windows flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added the following two vulnerabilities to its Known Exploited Vulnerabilities (KEV) catalog: This week. Microsoft released Patch Tuesday security updates for February 2024 that resolved a total of 72 vulnerabilities, […]

Pierluigi Paganini January 11, 2024
CISA adds Ivanti and Microsoft SharePoint bugs to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Ivanti Connect Secure and Microsoft SharePoint bugs to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added an Ivanti Connect Secure and Policy Secure flaws, tracked as CVE-2024-21887 and CVE-2023-46805, and Microsoft SharePoint Server flaw CVE-2023-29357 to its Known Exploited Vulnerabilities (KEV) catalog. Software firm […]

Pierluigi Paganini September 29, 2023
Chinese threat actors stole around 60,000 emails from US State Department in Microsoft breach

China-linked threat actors stole around 60,000 emails from U.S. State Department after breaching Microsoft’s Exchange email platform in May. China-linked hackers who breached Microsoft’s email platform in May have stolen tens of thousands of emails from U.S. State Department accounts, a Senate staffer told Reuters this week. During a briefing by U.S. State Department IT officials, […]

Pierluigi Paganini July 03, 2023
Anonymous Sudan claims to have stolen 30 million Microsoft’s customer accounts

Microsoft denied the data breach after the collective of hacktivists known as Anonymous Sudan claimed to have hacked the company. In early June, Microsoft suffered severe outages for some of its services, including Outlook email, OneDrive file-sharing apps, and the cloud computing infrastructure Azure. A collective known as Anonymous Sudan (aka Storm-1359) claimed responsibility for […]

Pierluigi Paganini March 30, 2023
Super FabriXss vulnerability in Microsoft Azure SFX could lead to RCE

Researchers shared details about a flaw, dubbed Super FabriXss, in Azure Service Fabric Explorer (SFX) that could lead to unauthenticated remote code execution. Researchers from Orca Security shared details about a new vulnerability, dubbed Super FabriXss (CVE-2023-23383 – CVSS score: 8.2), in Azure. The experts demonstrated how to escalate a reflected XSS vulnerability in Azure Service […]

Pierluigi Paganini October 20, 2022
BlueBleed: Microsoft confirmed data leak exposing customers’ info

Microsoft disclosed a data leak, sensitive data of some of its customers were exposed by a misconfigured Microsoft server accessible online. Microsoft announced that sensitive data belonging to some of its customers were exposed on the Internet due to a misconfigured Microsoft server. The data leak was discovered by the security threat intelligence firm SOCRadar […]

Pierluigi Paganini August 08, 2022
Microsoft is blocking Tutanota email addresses from registering a MS Teams account

Microsoft is actively blocking Tutanota email addresses from registering a Microsoft Teams account. Tutanota is an end-to-end encrypted email app and a freemium secure email service, as of March 2017, Tutanota’s owners claimed to have over 2 million users. The news is that Microsoft is actively blocking Tutanota email addresses from registering a Microsoft Teams […]

Pierluigi Paganini June 06, 2022
Microsoft seized 41 domains used by Iran-linked Bohrium APT

Microsoft’s Digital Crimes Unit (DCU) announced the seizure of domains used by Iran-linked APT Bohrium in spear-phishing campaigns. Microsoft’s Digital Crimes Unit (DCU) announced to have taken legal action to disrupt a spear-phishing operation linked to Iran-linked APT Bohrium. The IT giant has seized the domains used by the threat actors employed in its attacks aimed […]

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    recent articles

    U.S. CISA adds Citrix NetScaler ADC and Gateway flaw to its Known Exploited Vulnerabilities catalog

    Hacking / July 11, 2025

    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

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