Blog - Page 378 of 938

Windows 11 22H2 blocked on some systems due to printer issues

Microsoft is now blocking the Windows 11 22H2 update from being offered because of compatibility issues affecting Windows devices with printers using Microsoft IPP Class Driver or Universal Print Class Driver. […]

30 Sep

Microsoft confirms new Exchange zero-days are used in attacks

Microsoft has confirmed that two recently reported zero-day vulnerabilities in Microsoft Exchange Server 2013, 2016, and 2019 are being exploited in the wild. […]

29 Sep

New Microsoft Exchange zero-days actively exploited in attacks

Threat actors are exploiting yet-to-be-disclosed Microsoft Exchange zero-day bugs allowing for remote code execution, according to claims made by security researchers at Vietnamese cybersecurity outfit GTSC, who first spotted and reported the attacks. […]

29 Sep

New Microsoft Exchange zero-day actively exploited in attacks

Threat actors are exploiting yet-to-be-disclosed Microsoft Exchange zero-day bugs allowing for remote code execution, according to claims made by security researchers at Vietnamese cybersecurity outfit GTSC, who first spotted and reported the attacks. […]

29 Sep

Hacking group hides backdoor malware inside Windows logo image

Security researchers have discovered a malicious campaign by the ‘Witchetty’ hacking group, which uses steganography to hide a backdoor malware in a Windows logo. […]

29 Sep

Fired admin cripples former employer’s network using old credentials

An IT system administrator of a prominent financial company based in Hawaii, U.S., used a pair of credentials that hadn’t been invalidated after he was laid off to wreak havoc on his employer. […]

29 Sep

Matrix: Install security update to fix end-to-end encryption flaws

Matrix decentralized communication platform has published a security warning about two critical-severity vulnerabilities that affect the end-to-end encryption in the software development kit (SDK). […]

29 Sep

Microsoft finally adds a Task Manager link to the Windows 11 taskbar

Microsoft has finally re-added a link to the Task Manager to the taskbar’s contextual menu in the latest Windows 11 Insider preview build. […]

28 Sep

Hackers now sharing cracked Brute Ratel post-exploitation kit online

The Brute Ratel post-exploitation toolkit has been cracked and is now being shared for free across Russian-speaking and English-speaking hacking communities. […]

28 Sep

Hacker shares how they allegedly breached Fast Company’s site

Fast Company took its website offline after it was hacked to display stories and push out Apple News notifications containing obscene and racist comments. Today, the hacker shared how they allegedly breached the site. […]