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"Oracle E-Business Suite flaw under active attack, 950 systems exposed."
Views expressed in this cybersecurity, cyber crime update are those of the reporters and correspondents. Accessed on 02 July 2026, 0010 UTC.
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Russ Roberts (https://www.hawaiicybersecurityjournal.net).
47
Today
by Pierluigi Paganini / 4h
Oracle E-Business Suite flaw CVE-2026-46817 is under active attack, with about 950 vulnerable internet-facing instances still exposed. This week, Defused Cyber researchers warned that a critical vulnerability in Oracle E-Business Suite, tracked as CVE-2026-46817 , is being actively exploited. The flaw affects Oracle Payments versions 12.2.3 through 12.2.15 and allows unauthenticated attackers to
81 Million Login Attempts, 78 Compromised Accounts: The LSHIY Password Spray Hitting Azure CLI Huntress researchers have been tracking a massive automated password spray campaign against Microsoft Azure CLI environments since June 12, 2026. A password spray attack is when attackers try a small number of common passwords across many accounts instead of many passwords on one account. This helps avo
3 TTPs
by Pierluigi Paganini / 12h
CISA confirms BlueHammer (CVE-2026-33825) is now used in ransomware attacks to gain SYSTEM privileges through Microsoft Defender. BlueHammer , tracked as CVE-2026-33825 , has moved from proof-of-concept noise to real ransomware attacks in the wild, the US CISA confirms. BlueHammer allows attackers to escalate privileges locally in Microsoft Defender. The vulnerability, along with two other zero-d
IoC > 1 IP
by Pierluigi Paganini / 13h
•10 TTPs
RustDuck is a small, evolving DDoS botnet migrating to Rust. It uses advanced encryption, anti-analysis evasion, and exploits known IoT flaws. Since February 2026, researchers at QiAnXin’s XLab have been tracking a new malware family, called RustDuck, that hijacks routers, cameras, Android set-top boxes, and exposed servers, then uses them to flood targets with junk traffic until they go offline.
Yesterday
Researchers found a shell injection flaw in 10 of 11 popular open-source AI agents, allowing attackers to bypass command filters. Adversa AI just published a survey, titled “GuardFall: a universal shell injection vulnerability in open-source AI agents,” of eleven open-source AI coding and computer-use agents, and the headline finding is uncomfortable: ten of them leave a structural gap that lets
2 TTPs
by Pierluigi Paganini / 1d
Police arrested the alleged admin of XSS.is, a major cybercrime forum whose trusted escrow service helped power the underground economy. On 22 July 2025, French and Ukrainian police arrested a 38-year-old man in Kyiv and shut down XSS.is, the most influential Russian-language cybercrime forum of the past decade. Europol, which coordinated the operation under the name Ratatouille, said the forum h
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds a SimpleHelp flaw to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure Security Agency (CISA) added a SimpleHelp flaw, tracked as CVE-2026-48558 (CVSS score v3.1 of 10.0), to its Known Exploited Vulnerabilities (KEV) catalog . CVE-2026-48558 is a critical authentication bypass vulnerability in S
Hackers stole data from 4.38 million Aflac Japan customers after accessing its systems for 10 days before the breach was detected. Aflac Japan disclosed that hackers stole the personal information of 4.38 million customers and agents after gaining access to its systems between June 15 and June 25 . Attackers stole data from the company policyholder portal. The exposed information includes names,
by Pierluigi Paganini / 1d
Apple released updates for iOS, iPadOS, macOS, and Safari, fixing WebKit flaws, four of which were found using AI tools like Claude and Codex Apple pushed out security updates for iOS, iPadOS, macOS, and Safari on Monday, and this round comes with a twist worth noticing. Four of the WebKit vulnerabilities patched were found using AI tools, including Anthropic’s Claude and OpenAI’s Codex Security.
Jun 29, 2026
2 TTPs
by Pierluigi Paganini / 1d
Attackers are exploiting a critical flaw in Oracle E-Business Suite, CVE-2026-46817, that allows remote, unauthenticated attackers to take over Oracle Payments. A critical vulnerability in Oracle E-Business Suite, tracked as CVE-2026-46817 , is being actively exploited in the wild, according to cybersecurity firm Defused Cyber. “CVE-2026-46817 (CVSS 9.8 unauth HTTP takeover in Oracle E-Business)
WhatsApp will introduce usernames later this year, letting its 3 billion users connect without sharing phone numbers. WhatsApp has over three billion users, and it’s finally letting them talk to each other without exchanging phone numbers. The company announced this week that usernames are coming later this year, and reservations are open now. The problem they’re solving is real. Your phone numbe
The U.S. offers up to $10M for information on Russian hackers targeting Signal and WhatsApp accounts of officials and journalists. The U.S. government is offering rewards of up to $10 million for information leading to the identification of members of the Russian-linked groups UNC5792 and UNC4221. The hackers target government officials, military personnel, journalists, and political figures thro
Microsoft shut down the StegoAd campaign, which used 119 malicious Edge extensions, hit 2.6M installs, and ran undetected for two years. Microsoft just shut down one of the more technically clever malicious extension campaigns it’s ever documented. The operation, named StegoAd, ran 119 extensions on the Edge Add-ons store, racked up roughly 2.6 million installs, and stayed alive for at least two
Jun 28, 2026
Ukraine’s SSU and the FBI Just Confirmed Russian Intelligence Has Been Systematically Hacking Messenger Accounts for Years. The Security Service of Ukraine (SSU), working jointly with the FBI, has formally exposed a sustained Russian intelligence campaign targeting the messaging accounts of government officials, military personnel, politicians, and activists across Ukraine, Europe, and the United
KDDI Corporation disclosed a breach affecting up to 14.2 million email accounts after attackers exploited a vulnerability in third-party software. KDDI Corporation disclosed a data breach that exposed up to 14.2 million email accounts across six Japanese internet service providers. KDDI Corporation is one of Japan’s largest telecommunications companies. It employs more than 60,000 people and gene
by Pierluigi Paganini / 3d
Security Affairs Malware newsletter includes a collection of the best articles and research on malware in the international landscape Malware Newsletter More Than 4,000 Legacy Routers Compromised by AryStinger, Turned into Global Attack Proxies for Hackers A VBScript campaign distributed through WhatsApp deploying RMM software Lost in relocation: analysis of a new loader distributing CASTLESTEALE
by Pierluigi Paganini / 3d
A new round of the weekly Security Affairs newsletter has arrived! Every week, the best security articles from Security Affairs are free in your email box. Enjoy a new round of the weekly SecurityAffairs newsletter, including the international press. New FBI Alert: Russian Intelligence Uses Signal Recovery Keys to Access Messages Hospitality Sector Hit by Phishing Campaign Using Fake Guest Compla
Jun 27, 2026
FBI warns Russian spies now target Signal Backup Recovery Keys, enabling access to message history and long-term account takeover. The FBI and CISA updated their March 2026 warning about Russian intelligence phishing campaigns, and the new advisory adds a detail that wasn’t in the original: the operators have shifted their primary objective from stealing verification codes to stealing Signal Back
Microsoft warns of a phishing campaign targeting the hospitality sector with fake guest emails that install TonRAT using resilient persistence. Microsoft Threat Intelligence published a detailed analysis on an ongoing hacking campaign against hospitality organizations that has been running since April 2026. The targets are specific: device names observed across compromised environments include st
Privilege Escalation (Enterprise TA0004)
by Pierluigi Paganini / 4d
DirtyClone: a Linux kernel privilege escalation that silently rewrites executables in memory, leaving no disk trace. Patch now. JFrog Security Research published a working exploit walkthrough on June 25 for CVE-2026-43503 (CVSS score of 8.8), a Linux kernel privilege escalation they call DirtyClone. It’s the fourth vulnerability in the DirtyFrag family, all sharing the same root failure: file-bac
Jun 26, 2026
Chinese-speaking APT CL-STA-1062 targeted Southeast Asian government and energy networks open-source tools, and a new TinyRCT backdoor. Palo Alto Networks Unit 42 researchers published a detailed report on a Chinese-speaking threat actor, tracked as CL-STA-1062, that has been running persistent operations across East Asia since at least March 2022 and shifted focus to Southeast Asian government e
Russian authorities used Cellebrite tools to unlock an activist’s iPhone and analyze private data despite canceled support, raising abuse concerns. On May 31, 2021, Russian security services pulled opposition activist Andrey Pivovarov off a flight at St. Petersburg airport and confiscated his iPhone 12 and MacBook. He never consented to a search and never gave up his passwords. Three weeks later,
3 TTPs
by Pierluigi Paganini / 5d
U.S. Cybersecurity and Infrastructure Security Agency (CISA) adds Cisco and PTC Windchill and FlexPLM flaws to its Known Exploited Vulnerabilities catalog. The U.S. Cybersecurity and Infrastructure
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