Android Update Patches Exploited Qualcomm Zero-Day
An integer overflow or wraparound in the Qualcomm graphics component, the bug leads to memory corruption.
The post Android Update Patches Exploited Qualcomm Zero-Day appeared first on SecurityWeek.
zero day
Russia-linked APT28 exploited MSHTML zero-day CVE-2026-21513 before patch
Russia-linked APT28 reportedly exploited MSHTML zero-day CVE-2026-21513 before Microsoft patched it, a high-severity bypass flaw. Akamai reports that Russia-linked APT28 may have exploited CVE-2026-21513 CVSS score of 8.8), a high-severity MSHTML vulnerability (CVSS 8.8), before Microsoft patched it in February 2026. The vulnerability is an Internet Explorer security control bypass that can lead to code […]
MSHTML Zero-Day in Windows Exploited by APT28 Prior to Feb 2026 Security Update
Microsoft released its Patch Tuesday updates, addressing 59 vulnerabilities, including a critical zero-day flaw in the Windows MSHTML framework. Tracked as CVE-2026-21513, this actively exploited vulnerability allows attackers to bypass security featur…
Cisco Patches Catalyst SD-WAN Zero-Day Exploited by Highly Sophisticated Hackers
Already added to CISA’s KEV catalog, the flaw allows attackers to bypass authentication and gain administrative privileges.
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Former U.S. Defense contractor executive sentenced for selling zero-day exploits to Russian broker Operation Zero
A former employee at U.S. defense contractor L3Harris got over 7 years in prison for selling eight zero-days to a Russian broker. Peter Williams, a 39-year-old Australian former L3Harris employee, received a prison sentence of just over seven years for selling eight zero-day exploits to the Russian broker Operation Zero for millions. Williams pleaded guilty […]
Ivanti Exploitation Surges as Zero-Day Attacks Traced Back to July 2025
Security researchers have seen the vulnerabilities being exploited to deliver shells, conduct reconnaissance, and download malware.
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AI Found Twelve New Vulnerabilities in OpenSSL
The title of the post is”What AI Security Research Looks Like When It Works,” and I agree:
In the latest OpenSSL security release> on January 27, 2026, twelve new zero-day vulnerabilities (meaning unknown to the maintainers at time of disclosure) were announced. Our AI system is responsible for the original discovery of all twelve, each found and responsibly disclosed to the OpenSSL team during the fall and winter of 2025. Of those, 10 were assigned CVE-2025 identifiers and 2 received CVE-2026 identifiers. Adding the 10 to the three we already found in the …
AI Found Twelve New Vulnerabilities in OpenSSL
The title of the post is”What AI Security Research Looks Like When It Works,” and I agree:
In the latest OpenSSL security release> on January 27, 2026, twelve new zero-day vulnerabilities (meaning unknown to the maintainers at time of disclosure) were announced. Our AI system is responsible for the original discovery of all twelve, each found and responsibly disclosed to the OpenSSL team during the fall and winter of 2025. Of those, 10 were assigned CVE-2025 identifiers and 2 received CVE-2026 identifiers. Adding the 10 to the three we already found in the …
CISA Warns of Actively Exploited Google Chromium 0‑Day Vulnerability
The Cybersecurity and Infrastructure Security Agency (CISA) has officially added a critical vulnerability affecting the Google Chromium engine to its Known Exploited Vulnerabilities (KEV) catalog. Tracking as CVE-2026-2441, this security flaw is curren…
Dell RecoverPoint Zero-Day Exploited by Chinese Cyberespionage Group
GTIG and Mandiant said the zero-day tracked as CVE-2026-22769 has been exploited by UNC6201 since at least 2024.
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