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McDonald’s job app exposes data of 64 Million applicants

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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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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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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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Fortinet

Pierluigi Paganini April 10, 2024
Fortinet fixed a critical remote code execution bug in FortiClientLinux

Fortinet addressed multiple issues in FortiOS and other products, including a critical remote code execution flaw in FortiClientLinux. Fortinet fixed a dozen vulnerabilities in multiple products, including a critical-severity remote code execution (RCE) issue, tracked as CVE-2023-45590 (CVSS score of 9.4), in FortiClientLinux. The vulnerability is an Improper Control of Generation of Code (‘Code Injection’) […]

Pierluigi Paganini March 21, 2024
Critical Fortinet’s FortiClient EMS flaw actively exploited in the wild

Researchers released a PoC exploit for a critical flaw in Fortinet’s FortiClient Enterprise Management Server (EMS) software, which is actively exploited. Security researchers at Horizon3 have released a proof-of-concept (PoC) exploit for a critical vulnerability, tracked as CVE-2023-48788 (CVSS score 9.3), in Fortinet’s FortiClient Enterprise Management Server (EMS) software. The vulnerability is now actively exploited […]

Pierluigi Paganini March 13, 2024
Fortinet fixes critical bugs in FortiOS, FortiProxy, and FortiClientEMS

Fortinet released security updates to address critical code execution vulnerabilities in FortiOS, FortiProxy, and FortiClientEMS. Fortinet this week has released security updates to fix critical code execution vulnerabilities in FortiOS, FortiProxy, and FortiClientEMS. The first vulnerability is an out-of-bounds write issue, tracked as CVE-2023-42789 (CVSS score 9.3), it can be exploited to execute unauthorized code […]

Pierluigi Paganini March 09, 2024
Critical Fortinet FortiOS bug CVE-2024-21762 potentially impacts 150,000 internet-facing devices

Researchers warn that the critical vulnerability CVE-2024-21762 in Fortinet FortiOS could potentially impact 150,000 exposed devices. In February, Fortinet warned that the critical remote code execution vulnerability CVE-2024-21762 (CVSS score 9.6) in FortiOS SSL VPN was actively exploited in attacks in the wild. The security firm did not provide details about the attacks exploiting this vulnerability. The issue […]

Pierluigi Paganini February 10, 2024
CISA adds Fortinet FortiOS bug to its Known Exploited Vulnerabilities catalog

U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Fortinet FortiOS bug to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a Fortinet FortiOS Out-of-Bound write vulnerability, tracked as CVE-2024-21762, to its Known Exploited Vulnerabilities (KEV) catalog. This week Fortinet warned that the recently discovered critical remote code execution vulnerability in […]

Pierluigi Paganini February 09, 2024
Fortinet warns of a new actively exploited RCE flaw in FortiOS SSL VPN

Fortinet warns that the recently discovered critical remote code execution flaw in FortiOS SSL VPN, tracked CVE-2024-21762, is being actively exploited. Fortinet is warning that the recently discovered critical remote code execution vulnerability in FortiOS SSL VPN, tracked as CVE-2024-21762 (CVSS score 9.6), is actively exploited in attacks in the wild. The security firm did not provide […]

Pierluigi Paganini February 07, 2024
Fortinet addressed two critical FortiSIEM vulnerabilities

Fortinet warns of two critical OS command injection vulnerabilities in FortiSIEM that could allow remote attackers to execute arbitrary code Cybersecurity vendor Fortinet warned of two critical vulnerabilities in FortiSIEM, tracked as CVE-2024-23108 and CVE-2024-23109 (CVSS score 10), which could lead to remote code execution. “Multiple improper neutralization of special elements used in an OS […]

Pierluigi Paganini November 17, 2023
A critical OS command injection flaw affects Fortinet FortiSIEM

Fortinet warns of a critical OS command injection vulnerability in FortiSIEM report server that could be exploited to execute arbitrary commands. Fortinet is warning customers of a critical OS command injection vulnerability, tracked as CVE-2023-36553 (CVSS score 9.3), in FortiSIEM report server. A remote, unauthenticated attacker can exploit the flaw to execute commands by sending […]

Pierluigi Paganini July 12, 2023
Fortinet fixed a critical flaw in FortiOS and FortiProxy

Fortinet warns of a critical vulnerability impacting FortiOS and FortiProxy that can allow remote attackers to perform arbitrary code execution. Fortinet has disclosed a critical vulnerability, tracked as CVE-2023-33308 (CVSS score 9.8), that impacts FortiOS and FortiProxy. A remote attacker can exploit the vulnerability to perform arbitrary code execution on vulnerable devices. The issue is […]

Pierluigi Paganini July 04, 2023
335,923 out of 489,337 Fortinet firewalls vulnerable to CVE-2023-27997

Researchers reported that there are 490,000 Fortinet firewalls exposing SSL VPN interfaces on the internet, and roughly 69% of them are still vulnerable to CVE-2023-27997. In Mid-June Fortinet addressed a critical flaw, tracked as CVE-2023-27997 (CVSS score: 9.2), in FortiOS and FortiProxy that is likely exploited in a limited number of attacks. “A heap-based buffer overflow vulnerability […]

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    recent articles

    McDonald’s job app exposes data of 64 Million applicants

    Hacking / July 12, 2025

    Athlete or Hacker? Russian basketball player accused in U.S. ransomware case

    Uncategorized / July 11, 2025

    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

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