Signal - Security Ticks

Russian APT Hits Ukrainian Government With New Malware via Signal

APT28, Malware, Malware & Threats, Nation-State, Russia, Signal, Ukraine / SecurityTicks

Russian APT Hits Ukrainian Government With New Malware via Signal 2025-06-25 at 10:17 By Ionut Arghire 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. This article is an excerpt from SecurityWeek […]

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Signal Adds Screenshot-Blocker to Thwart ‘Windows Recall’

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Signal Adds Screenshot-Blocker to Thwart ‘Windows Recall’ 2025-05-23 at 17:21 By Ryan Naraine 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. This article is an excerpt from

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Signal blocks Microsoft Recall from screenshotting conversations

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Signal blocks Microsoft Recall from screenshotting conversations 2025-05-22 at 14:01 By Zeljka Zorz Signal has released a new version of its end-to-end encrypted communication app for Windows that prevents Microsoft Recall and users from screenshotting text-based conversations happening in the app. The new “Screen security” setting is enabled by default and can be easily disabled

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CISA Warns of Flaw in TeleMessage App Used by Ex-National Security Advisor

Data Protection, Encryption, Featured, Government, hacked, Signal, TeleMessage / SecurityTicks

CISA Warns of Flaw in TeleMessage App Used by Ex-National Security Advisor 2025-05-13 at 12:03 By Eduard Kovacs 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. This article is an

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CISA: Use Signal or other secure communications app

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CISA: Use Signal or other secure communications app 2024-12-20 at 14:57 By Zeljka Zorz In the wake of the widespread compromise of US telecom giants’ networks by Chinese hackers and the FBI advising Americans to use end-to-end encrypted communications, CISA is advising “highly targeted individuals” – senior government officials and politicians – to lock down

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Observations from Black Hat USA 2024, BSidesLV, and DEF CON 32

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Observations from Black Hat USA 2024, BSidesLV, and DEF CON 32 2024-08-16 at 12:46 By Help Net Security I recently spent six days in Las Vegas attending DEF CON, BsidesLV, and Black Hat USA 2024, where I had the opportunity to engage with and learn from some of the top security experts in the world.

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Signal Pours Cold Water on Zero-Day Exploit Rumors

Encryption, Lockdown Mode, Malware & Threats, Privacy, Signal, Vulnerabilities, WhatsApp / SecurityTicks

Signal Pours Cold Water on Zero-Day Exploit Rumors 16/10/2023 at 17:47 By Ryan Naraine 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. This article is an excerpt from

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Google “confirms” that exploited Chrome zero-day is actually in libwebp (CVE-2023-5129)

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Google “confirms” that exploited Chrome zero-day is actually in libwebp (CVE-2023-5129) 27/09/2023 at 14:46 By Zeljka Zorz The Chrome zero-day exploited in the wild and patched by Google a few weeks ago has a new ID (CVE-2023-5129) and a description that tells the whole story: the vulnerability is not in Chrome, but the libwebp library,

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Signal takes a quantum leap with E2EE protocol upgrade

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Signal takes a quantum leap with E2EE protocol upgrade 21/09/2023 at 16:01 By Helga Labus Signal has announced an upgrade to its end-to-end encryption (E2EE) protocol to protect users of its popular messaging app from encryption-breaking attacks through quantum computers. Getting ready for quantum computing “Quantum computing represents a new type of computational system which

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Trojanized Signal, Telegram apps found on Google Play, Samsung Galaxy Store

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Trojanized Signal, Telegram apps found on Google Play, Samsung Galaxy Store 31/08/2023 at 12:18 By Help Net Security ESET researchers have identified two active campaigns targeting Android users, where the threat actors behind the tools for Telegram and Signal are attributed to the China-aligned APT group GREF. Most likely active since July 2020 and since

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