Cybersecurity

Vulnerabilities, attacks, data breaches and the defences behind them: what leaves systems exposed, who is affected and which updates matter now.

Screen-sharing vulnerability in macOS actively exploited

The NCSC warns that attackers are exploiting a vulnerability in the macOS Screen Sharing feature.

13 August 2026Tagblick Newsdesk

737 Chrome VPN Extensions Found Routing Traffic Through Proxies

A recent discovery revealed that 737 Chrome browser extensions have been routing user traffic through proxies, primarily targeting Russian-speaking users.

Cybersecurity12 August 2026Tagblick Newsdesk

Security Flaws Exploited in Recent Cyber Attacks on Windows Systems

Researchers reveal 'Plug and Pwn' attacks exploiting Windows vulnerabilities linked to Lazarus Group's activity.

Cybersecurity12 August 2026Tagblick Newsdesk

New 'ShieldBreak' Zero-Day Exploit for Microsoft Defender Unveiled

A security researcher has released a proof-of-concept for a vulnerability in Microsoft Defender called ShieldBreak, allowing SYSTEM access.

Cybersecurity12 August 2026Tagblick Newsdesk

Mozilla Revokes Firefox and Thunderbird Signing Key After Exposure

Mozilla has updated its GPG signing key for Firefox and Thunderbird after an unencrypted copy was mistakenly uploaded to GitHub.

Cybersecurity12 August 2026Tagblick Newsdesk

Mozilla replaces GPG key for Firefox and Thunderbird after leak

Mozilla has generated a new GPG key for Firefox and Thunderbird following the leak of the old key.

Cybersecurity11 August 2026Tagblick Newsdesk

Hackers Breach Polish Energy Plant Using Private Network

Attackers accessed a Polish power plant's systems via a private APN, impacting operations without disrupting heat supply.

Cybersecurity11 August 2026Tagblick Newsdesk

BdThemes Plugins Compromised in Supply-Chain Attack

BdThemes suffered a supply chain attack that altered how their WordPress plugins function, creating unauthorized admin accounts.

Cybersecurity11 August 2026Tagblick Newsdesk

LexisNexis Suspends Services Due to Suspicious Server Activity

LexisNexis has taken several services offline following reports of unusual server activity linked to a third-party vendor.

Cybersecurity10 August 2026Tagblick Newsdesk

Manufacturer destroys bitcoin wallet stock after theft

Coinkite has destroyed part of its stock following the theft of cryptocurrency due to a vulnerability.

Cybersecurity8 August 2026Tagblick Newsdesk

Microsoft ends support for Windows 10 Enterprise LTSC 2021 in 2027

Microsoft will terminate support for Windows 10 Enterprise LTSC 2021 in early 2027, affecting business users.

Cybersecurity8 August 2026Tagblick Newsdesk

New Interrupt Injection Attack Compromises Spectre v2 Defenses on CPUs

Researchers from MIT have identified a new attack method capable of bypassing Spectre v2 safeguards on Intel and AMD processors, called INTERRUPT INJECTION.

Cybersecurity8 August 2026Tagblick Newsdesk