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CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-14 based on evidence of active exploitation: CVE-2026-76461, a SQL injection vulnerability in Cisco Secure Email Gateway. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the f…
CISA added four vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-22, citing evidence of active exploitation. The entries affect Check Point (two flaws in multiple products), Arista VeloCloud Orchestrator and F5 BIG-IP APM. The alert gives no exploitation details, threat actor attribution or IOCs. CISA notes …
CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-21 based on evidence of active exploitation: CVE-2026-7273, a stack-based buffer overflow in Zyxel GS1900 Series Switches. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the …
CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-09-25 based on evidence of active exploitation: CVE-2026-87902, a remote file inclusion flaw in WordPress Core. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the federal enterp…
CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-10-01, citing evidence of active exploitation: CVE-2026-104286, a path traversal flaw in Fortinet FortiMail. CISA describes this vulnerability type as a frequent attack vector for malicious cyber actors and a significant risk to the federal enterpris…
CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-10-04, citing evidence of active exploitation: CVE-2026-88779, an improper restriction of operations within the bounds of a memory buffer flaw in Citrix NetScaler. CISA describes this vulnerability type as a frequent attack vector for malicious cyber…
CISA added one vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-10-15, citing evidence of active exploitation: CVE-2026-21589, an Atlassian Multiple Products flaw in which files or directories are accessible to external parties. CISA describes this vulnerability type as a frequent attack vector for malicious cybe…
CISA announced the addition of four vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog on 2026-10-14. The excerpt available does not name the CVEs, affected vendors or products, exploitation details, threat actor attribution or IOCs. The text focuses on Binding Operational Directive (BOD) 26-04: Prioritizing Security Upd…
CISA warns that threat actors are exploiting CVE-2026-104935, a zero-day authentication bypass by spoofing in Ivanti Connect Secure that allows remote, unauthenticated execution of arbitrary commands. The activity is being used for credential theft and data exfiltration. On Oct. 13, 2026, CISA added it to its Known Exploited Vulnerabiliti…
CISA added two vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog on the basis of evidence of active exploitation: CVE-2025-61624, a path traversal flaw in multiple Fortinet products, and CVE-2026-102764, an authentication bypass by spoofing in BeyondTrust Remote Support. CISA describes these vulnerability types as a fre…
The German municipality of Tangerhütte (Saxony-Anhalt) was hit by a cyberattack that its software provider Innocon believes was carried out with artificial intelligence. Attackers exploited a previously unknown vulnerability in Innocon software behind the municipality's digital town hall, according to an MDR investigation. A municipal IT …
The PHP security team released emergency fixes on October 21, 2026 at 14:00 UTC for two critical core flaws, CVE-2026-109618 and CVE-2026-109619, nicknamed PHP2Shell. Both are rated CVSS v4.0 9.2 and allow unauthenticated remote code execution (RCE) as the web worker account. They can also expose process memory that may hold credentials a…
PHP released an emergency update for two critical zero-day vulnerabilities, CVE-2026-109618 and CVE-2026-109619. They allow remote code execution, denial of service and data exposure, and are reportedly already being exploited in the wild. Nearly 70 percent of websites are said to need updating, and Reuters reports that government website…
Germany's Alternative für Deutschland (AfD) confirmed on 19 October 2026 that a hosting provider used by the party was hacked in September and that mailboxes were copied. The anonymous site hexane.cc went online claiming to index 421,179 internal party emails. It does not publish the emails. It shows AI-generated summaries sorted into cat…
Copyright takedown requests tied to OnlyFans and other adult content creators are exposing how attackers exploit vulnerable university and government websites to manipulate search results. The takedown notices act as a visible indicator of compromised sites that were abused to host or promote content for search engine manipulation. UpGuar…
Attackers began exploiting Plex2Shell, a chain of four Plex Media Server vulnerabilities (CVE-2026-96652, CVE-2026-96654, CVE-2026-96655, CVE-2026-96656), on October 17, 2026. That was about a day after researcher Zach Main published a write-up on October 16, with a PoC following (bleepingcomputer.com dates the PoC to October 19, three da…
GreyNoise reports that on 31 August 2026 a likely Russian-speaking malicious cyber actor used 45.142.193.132 and AI to develop, test and deploy exploits for PaperCut NG/MF (CVE-2026-81578 and CVE-2026-82078). Using hundreds of AI agents built on OpenAI's Codex harness, a DeepSeek model and public offensive security tools, the actor compro…
Drupal published an advisory on October 14, 2026 for CVE-2026-108097, a critical remote code execution vulnerability in the Field UI module (fieldui) of Drupal core. The advisory gives it a risk score of 19/25, with basic attack complexity, no authentication required, and full confidentiality and integrity impact. Drupal core alone is not…
Google warns that Armory Castle, a suspected PRC state-sponsored espionage actor, exploited the critical BeyondTrust Remote Support vulnerability CVE-2026-102764 (CVSS 9.3) in August 2026, well before BeyondTrust disclosed it on October 15. The actor escalated privileges to root and established persistent access on compromised appliances.…
A joint advisory (AA26-194a) from NSA, CISA, FBI, DC3 and 15 allied agencies warns that Russian FSB Center 16 cyber actors continue to opportunistically compromise poorly configured and vulnerable networking devices worldwide, primarily routers. The advisory builds on the FBI's August 2025 PSA on the decade-plus campaign and adds TTPs. Go…
