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Vulnerabilities

Israeli Ad Firm Doubled as Candiru’s Zero-Click Spyware Delivery Channel

By SecurityWeek1 min read

Israeli company Discover-Tech’s ads allow threat actors to fingerprint and track devices at scale and infect selected targets. The post Israeli Ad Firm Doubled as Candiru’s Zero-Click Spyware Delivery Channel appeared first on SecurityWeek .

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Israeli company Discover-Tech’s ads allow threat actors to fingerprint and track devices at scale and infect selected targets. The post Israeli Ad Firm Doubled as Candiru’s Zero-Click Spyware Delivery Channel appeared first on SecurityWeek .

Source: SecurityWeek

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Vulnerabilities

Brotli Compression Bug (CVE-2026-111497) Reaches Far Beyond Node.js

A remotely exploitable out-of-bounds write flaw in Google's widely used Brotli compression library, publicly disclosed by Node.js on October 21, 2026, affects software well beyond the Node.js ecosystem, Help Net Security reported. Attackers who can get an application to decompress crafted Brotli data via node:zlib can corrupt process memory, potentially causing crashes or memory disclosure.

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AI-written summary Source: Help Net Security · Fetched

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Vulnerabilities

Hackers Flood Inboxes With Spam, Then Pose as IT Support on Microsoft Teams

Attackers are flooding employees' inboxes with spam and then contacting them on Microsoft Teams posing as IT help desk staff, offering to fix the very problem they created. Arctic Wolf documented more than 400 incidents involving abuse of the Teams external chat feature, Help Net Security reports.

1 min read

AI-written summary Source: Help Net Security · Fetched

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