Affecting the open source calling library RingRTC, the bug prevented calls from ending properly.
The post Signal Vulnerability Lets Malicious Callers Block Hang-Ups appeared first on SecurityWeek.
Germany Suspects Russia Is Behind Signal Phishing That Targeted Top Officials
Federal prosecutors have been conducting a preliminary investigation since mid-February 2026 into alleged cyberattacks on Signal accounts.
The post Germany Suspects Russia Is Behind Signal Phishing That Targeted Top Officials appeared first on SecurityWeek.
Apple Patches iOS Flaw Allowing Recovery of Deleted Chats
Apple rolled out the security patches for dozens of iPhone and iPad models and generations.
The post Apple Patches iOS Flaw Allowing Recovery of Deleted Chats appeared first on SecurityWeek.
Russian APT Hits Ukrainian Government With New Malware via Signal
Russia-linked APT28 deployed new malware against Ukrainian government targets through malicious documents sent via Signal chats.
The post Russian APT Hits Ukrainian Government With New Malware via Signal appeared first on SecurityWeek.
Signal Adds Screenshot-Blocker to Thwart ‘Windows Recall’
Signal said the privacy feature is on by default for every Windows 11 user to block Microsoft from taking screenshots for Windows Recall.
The post Signal Adds Screenshot-Blocker to Thwart ‘Windows Recall’ appeared first on SecurityWeek.
CISA Warns of Flaw in TeleMessage App Used by Ex-National Security Advisor
An information exposure flaw in TeleMessage has been added to CISA’s Known Exploited Vulnerabilities catalog.
The post CISA Warns of Flaw in TeleMessage App Used by Ex-National Security Advisor appeared first on SecurityWeek.
Signal Pours Cold Water on Zero-Day Exploit Rumors
Privacy-focused messaging firm Signal is pouring cold water on widespread rumors of a zero-day exploit in its popular encrypted chat app.
The post Signal Pours Cold Water on Zero-Day Exploit Rumors appeared first on SecurityWeek.
