Security news aggregator

Latest coverage for 0-Day

A 0-Day is a software vulnerability without an available fix, creating risk because defenders have limited time to mitigate exploitation.

4 headlines in this view

Refine the feed

Search across headline titles and summaries.

Tag briefing

Background for this topic.

0-Day describes a software vulnerability unknown to the software maker or unpatched when first exploited. Attackers can use these flaws immediately, as no official fix or signature exists to block the exploit. Such vulnerabilities often affect widely deployed software or hardware, making them valuable for targeted attacks or widespread campaigns.

Because defenders lack patches or reliable detection signatures initially, they must rely on anomaly detection, network monitoring, and threat intelligence to identify suspicious activity linked to 0-day exploits. Rapid patching once a fix is released is critical to reduce exposure. Tracking emerging 0-day threats helps prioritize defensive measures and informs risk management decisions in environments where unpatched vulnerabilities pose significant security risks.

Showing 4 most recent headlines Filtered view
Bank Info Security 2 years, 2 months ago

Russian GRU Hackers Compromised German, Czech Targets

APT28 Used Microsoft Outlook Zero-Day, Governments SaidThe German and Czech governments on Friday disclosed that Russian military intelligence hackers targeted political parties and critical infrastructure as part of an espionage campaign that began last year. "The EU will not tolerate such malicious behavior," the European Union said in a statement.

Bank Info Security 2 years, 2 months ago

Breach Roundup: REvil Hacker Gets Nearly 14-Year Sentence

Also: Another Ivanti Zero-Day? And FBI Calls for Strengthening DMARC PoliciesThis week, REvil hacker sentenced; ZDI saw possible Ivanti-zero-day; FBI said to strengthen DMARC policies; Okta saw surge in credential stuffing attacks; French hospital refused to pay ransom; JPMorgan, debt collection agency and healthcare company were breached; and ex-NSA employee was sentenced.

Bank Info Security 2 years, 2 months ago

Verizon DBIR: Cyber Defenders Are Facing Exploit Fatigue

Experts Warn That Human Failures Have Led to Surge in Successful Zero-Day ExploitsVerizon executives warned that cyber defenders are struggling with fatigue amid a surge in cyberattacks targeting zero-day exploits and other vulnerabilities. It takes most enterprises nearly 55 days on average to mitigate 50% of critical vulnerabilities once patches become available, the DBIR says.

Bank Info Security 2 years, 2 months ago

Verizon Breach Report: Vulnerability Hacks Tripled in 2023

Data Breach Report Lead Author Alex Pinto Discusses Top Findings, Best PracticesVerizon's 17th annual 2024 Data Breach Investigations Report highlights a troubling trend: The exploitation of vulnerabilities in the wild has tripled, primarily due to ransomware actors targeting zero-day vulnerabilities, such as the MOVEit flaw that triggered numerous data theft incidents.