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MUST READ

U.S. CISA urges FCEB agencies to fix two Microsoft SharePoint flaws immediately and added them to its Known Exploited Vulnerabilities catalog

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Sophos fixed two critical Sophos Firewall vulnerabilities

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French Authorities confirm XSS.is admin arrested in Ukraine

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Microsoft linked attacks on SharePoint flaws to China-nexus actors

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Cisco confirms active exploitation of ISE and ISE-PIC flaws

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SharePoint under fire: new ToolShell attacks target enterprises

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CrushFTP zero-day actively exploited at least since July 18

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Hardcoded credentials found in HPE Aruba Instant On Wi-Fi devices

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MuddyWater deploys new DCHSpy variants amid Iran-Israel conflict

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U.S. CISA urges to immediately patch Microsoft SharePoint flaw adding it to its Known Exploited Vulnerabilities catalog

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Microsoft issues emergency patches for SharePoint zero-days exploited in "ToolShell" attacks

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SharePoint zero-day CVE-2025-53770 actively exploited in the wild

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Singapore warns China-linked group UNC3886 targets its critical infrastructure

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U.S. CISA adds Fortinet FortiWeb flaw to its Known Exploited Vulnerabilities catalog

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SECURITY AFFAIRS MALWARE NEWSLETTER ROUND 54

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Security Affairs newsletter Round 533 by Pierluigi Paganini – INTERNATIONAL EDITION

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Radiology Associates of Richmond data breach impacts 1.4 million people

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Fortinet FortiWeb flaw CVE-2025-25257 exploited hours after PoC release

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Authorities released free decryptor for Phobos and 8base ransomware

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Anne Arundel Dermatology data breach impacts 1.9 million people

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instant messaging

Pierluigi Paganini January 15, 2021
Signal is down for multiple users worldwide

The popular signal messaging app Signal is currently facing issues around the world, users are not able to make calls and send/receive messages. At the time of this writing, it is not possible to make calls and send/receive messages. Users that attempted to send messages via the messaging app were seeing loading screen and after it […]

Pierluigi Paganini February 25, 2020
European Commission has chosen the Signal app to secure its communications

The popular cross-platform encrypted messaging service Signal has been chosen by the European Commission for its communications. The European Commission has decided to adopt for its staff the popular cross-platform encrypted messaging service Signal for its communications. The news was first reported earlier this month by the Politico website, a message issued on the commission’s […]

Pierluigi Paganini August 04, 2016
Telegram massive hack in Iran, what is happened?

Hackers accessed Telegram accounts in Iran, a security duo investigated the security breach and will present its findings at the Black Hat Conference. 15 million Iranian Telegram accounts have been compromised, users have reportedly had their personal information exposed (phone number, Telegram ID). The security researchers Collin Anderson and Claudio Guarnieri have investigated the case, more […]

Pierluigi Paganini August 01, 2016
WhatsApp doesn’t properly physically erase user’s deleted messages

WhatsApp doesn’t properly erase your deleted messages, researcher reveals Are you using WhatsApp? There is an interesting news for you, the popular instant messaging app doesn’t properly erase the user’s deleted messages. The issue was reported by the popular iOS security researcher Jonathan Zdziarski who is warning about the risks for the users’ privacy. The flaw […]

Pierluigi Paganini May 20, 2016
John McAfee and his crew claim to have hacked a WhatsApp Message, But …

The popular security expert John McAfee and a team of four hackers demonstrated that is is possible to read WhatsApp message. The cybersecurity expert John McAfee and four hackers demonstrated that is is possible to read a WhatsApp message even if it is encrypted. The hacker crew used their servers located in a remote section […]

Pierluigi Paganini October 30, 2015
Tor Messenger is arrived, the secure Tor instant messaging

Today the TorProject has released a new beta version of Tor Messenger, based on Instantbird, an instant messaging client developed in the Mozilla community. It’s official, the Tor Project has launched the first beta version of Tor Messenger, an open source and Encrypted instant messaging client that relies on Tor network. The messenger has been […]

Pierluigi Paganini May 29, 2014
Fake Android WeChat app used to spread banking trojan in China

Security experts at Kaspersky Lab have discovered a new banking trojan, dubbed Banker.AndroidOS.Basti.a, hidden in a fake WeChat application. Cyber criminals are abusing of the brand WeChat, the popular mobile application designed by Chinese company Tencent, to arrange a malware campaign which hit Chinese users. Experts at Kaspersky Lab have discovered that cybercriminals are using an […]

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    recent articles

    U.S. CISA urges FCEB agencies to fix two Microsoft SharePoint flaws immediately and added them to its Known Exploited Vulnerabilities catalog

    Hacking / July 23, 2025

    Sophos fixed two critical Sophos Firewall vulnerabilities

    Security / July 23, 2025

    French Authorities confirm XSS.is admin arrested in Ukraine

    Cyber Crime / July 23, 2025

    Microsoft linked attacks on SharePoint flaws to China-nexus actors

    APT / July 23, 2025

    Cisco confirms active exploitation of ISE and ISE-PIC flaws

    Hacking / July 22, 2025

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