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Signal adds auto key verification to detect encryption key tampering
Signal has introduced automatic key verification, a new security feature designed to detect attempts to secretly replace the encryption keys associated with use...

Mozilla rotates Firefox and Thunderbird signing key after GitHub exposure
Mozilla has replaced a GPG subkey used to sign some Firefox and Thunderbird releases after an unencrypted copy of the previous key was accidentally committed to...

XCSSET malware returns in macOS attacks that hijack Chrome
A new version of the XCSSET macOS malware can hijack Google Chrome, intercept browser activity, and turn the browser into a fileless command channel. The campai...

Hotel Wi-Fi attacks use custom malware to breach Microsoft 365 accounts
Microsoft has linked a global campaign targeting hospitality Wi-Fi networks to the Russian threat actor Midnight Blizzard, also known as APT29. [...]...

Russia charges Telegram founder Pavel Durov with facilitating terrorism
Russia's Federal Security Service (FSB) claims that Ukrainian intelligence services used the popular Telegram dating chatbot “Daivinchik/Leo” to rec...

WhatsApp Web gets end-to-end encrypted voice and video calls
Meta has announced a series of new calling features for WhatsApp, including the ability to make and receive voice and video calls directly from WhatsApp Web wit...

OpenAI confirms ChatGPT is down worldwide
ChatGPT, the famous artificial intelligence chatbot that allows users to converse with various personalities and topics, has connectivity issues worldwide. [......

Bluetooth flaw exposes 2.2 million cars to unlocking attacks
More than 2.2 million vehicles equipped with dealer-installed aftermarket anti-theft systems are vulnerable to a Bluetooth attack that could allow thieves to re...

Hackers use DNS poisoning on hotel Wi‑Fi to steal Microsoft 365 accounts
Threat actors are compromising hotel and conference center Wi-Fi gateways to redirect travelers to fake Microsoft login pages and steal corporate accounts. The ...

Cl0p ransomware launches new large-scale data theft campaign
Hackers believed to be Cl0p ransomware operatives are exploiting a critical flaw in PTC Windchill and FlexPLM to deploy web shells and steal sensitive enterpris...

Mozilla releases Thunderbird 153 with native Microsoft Exchange support
Thunderbird 153 “Meadow” has been released, introducing native Microsoft Exchange support alongside a redesigned account setup experience, user inte...

20-year-old web server flaw shipped in modern security camera
A popular Wansview indoor security camera was shipping in 2026 with a web server vulnerable to a flaw first disclosed more than two decades ago. The finding com...

Upbound says hack caused $13 million in fraudulent Acima leases
The Upbound Group fintech company disclosed that threat actors who stole data from its systems leveraged it to create $13 million in Acima leases. [...]...

OpenAI says its AI models hacked Hugging Face during testing
OpenAI says its AI models, including GPT‑5.6 Sol and a pre-release model, hacked into the Hugging Face artificial intelligence repository while being tested in ...

Argon2 algorithm dramatically slows password cracking by high-end GPUs
A new study shows that the Argon2id password hashing algorithm dramatically increases the cost of offline password cracking by neutralizing much of the advantag...

LastPass warns users of active campaign targeting master passwords
LastPass is warning customers about an active phishing campaign that uses lookalike domains and fake security notifications to trick users into revealing their ...

EU revives law allowing companies to scan private communications
The European Parliament has approved legislation that restores the temporary legal framework allowing online platforms to voluntarily scan private communication...

EU Parliament voted to restore private communications scanning
The European Parliament has approved legislation that restores the temporary legal framework allowing online platforms to voluntarily scan private communication...

EU now one step away from reviving private message scanning rules
The European Parliament has approved an urgent procedure to fast-track legislation that would revive the EU's expired “Chat Control 1.0” rules. This...

uBlock Origin Chrome extension now blocks known ClickFix sites
uBlock Origin has quietly added protections against ClickFix attacks to its built-in badware filter list, helping block access to websites that attempt to trick...