CIS LEBANON SECURITY INDEX - July 31 2026

🇱🇧 CIS LEBANON SECURITY INDEX™

Friday, July 31, 2026

🔴 WAR DAY 152 | ISRAEL RETALIATES: 700 TONS OF EXPLOSIVES DESTROY BEAUFORT RIDGE TUNNEL NETWORK, EXPLICITLY LINKED TO HEZBOLLAH DRONE STRIKE | SEPARATE TUNNEL DEMOLISHED IN HADDATHA NEAR UNIFIL POST | ZAMIR: WILL "ADVANCE FARTHER" IF NECESSARY | CHANNEL 12: ISRAEL RULES OUT FURTHER WITHDRAWALS UNTIL HEZBOLLAH DISARMS | LEBANESE BANKER FACES ARREST WARRANT AFTER NETANYAHU DINNER | HAYKAL: ISRAEL "HINDERING" ARMY EFFORTS | ERDOGAN: TURKEY SEEKS TO JOIN POST-UNIFIL FORCE

INDEX LEVEL: 🔴 HIGH-CRITICAL — CONFIRMED RETALIATORY ESCALATION, POSTURE HARDENING ON BOTH SIDES OVERALL INDEX: 71/100 TREND: ⬆️ RISING — CIS's assessment from yesterday has been directly confirmed: Israel has retaliated for Wednesday's Hezbollah drone strike. Shortly after midnight Friday, Prime Minister Netanyahu and Defense Minister Katz announced in a joint statement that the IDF had used approximately 700 tons of explosives to destroy Hezbollah's tunnel network beneath the Beaufort Ridge — a demolition the two leaders explicitly said had been "planned for an earlier date but was postponed because of the ceasefire," and which they now confirm was carried out "following yesterday's blatant violation of the ceasefire agreement" by Hezbollah's drone strike on an IDF bulldozer. The military says the tunnel system, built over two decades with Iranian funding, served as a central headquarters for Hezbollah's Bader Unit and was used to launch drones, UAVs, and missiles toward Israel. In a separate, distinct demolition reported the same day, Israeli troops destroyed a 55-meter underground Hezbollah command center in Haddatha, built beneath a construction-materials factory roughly 300 meters from a UNIFIL post. IDF Chief of Staff Zamir, in comments to troops, reaffirmed the army "would advance farther into Lebanon if necessary" and would not withdraw from held territory "until Israel's long-term security is guaranteed" — while notably not mentioning the drone incident directly. Channel 12 separately confirmed Israel has ruled out further withdrawals from territory on its side of the Yellow Line until Hezbollah disarms, hardening the position CIS first reported yesterday ahead of next week's Rome technical talks (August 4-6). Domestically, a genuinely new controversy has erupted: a Lebanese judge issued a 30-day wanted notice for prominent banker Antoun Sehnaoui after he was photographed dining with Netanyahu in Washington, on charges of "dealing with the Israeli enemy." Army Commander Haykal said publicly that Israel is "hindering" the army's efforts and called for stronger institutional support, while Turkish President Erdogan said Ankara is seeking to join the post-UNIFIL international security force.

⛔ EXECUTIVE SUMMARY — FRIDAY JULY 31, 2026 (WAR DAY 152)

CONFIRMED: ISRAEL RETALIATES WITH 700-TON BEAUFORT RIDGE TUNNEL DEMOLITION

Shortly after midnight Friday, Netanyahu and Katz announced in a joint statement that the IDF had destroyed Hezbollah's tunnel network beneath the Beaufort Ridge, using approximately 700 tons of explosives. The statement explicitly tied the timing to Wednesday's drone strike: "[This] powerful operation was carried out at this time following yesterday's blatant violation of the ceasefire agreement by the Hezbollah terror organization," after Hezbollah "launched a FPV drone toward IDF forces in southern Lebanon."

Per the IDF's account: "The tunnel network constitutes a strategic Hezbollah stronghold, consisting of several underground levels that were built over the course of two decades... [and] was planned and funded by the Iranian terrorist regime." The complex served as a central headquarters for Hezbollah's Bader Unit, used to launch drones, UAVs, and missiles toward Israel, and sat roughly 6 kilometers from communities in northern Israel. The IDF specifically noted this demolition "was planned for an earlier date but was postponed because of the ceasefire" — meaning Israel had held this specific target in reserve for weeks, awaiting a triggering event.

CIS assessment: This confirms, in the most direct terms possible, the escalatory dynamic CIS flagged as a serious risk in yesterday's update. Israel did not merely "weigh a response" — it executed a large-scale, publicly announced demolition using a substantial explosives quantity, explicitly and proudly linked to Hezbollah's drone strike as cause and effect. The fact that this specific demolition had been pre-planned and merely awaiting a pretext is itself a significant data point: it suggests Israel maintained a ready inventory of "paused" demolition targets specifically for use in exactly this kind of retaliatory scenario, which in turn suggests CIS should expect further such targets to be available for any future incident.

SEPARATE DEMOLITION: HADDATHA COMMAND CENTER NEAR A UNIFIL POST

In a second, distinct operation reported the same day, Israeli troops destroyed an underground Hezbollah command center in Haddatha, inside the IDF's south Lebanon buffer zone. The tunnel was 55 meters (180 feet) long, featured three rooms, and was built beneath a construction material factory located some 300 meters (1,000 feet) from a UNIFIL building.

CIS assessment: The proximity of this specific tunnel to an active UNIFIL post — within roughly 1,000 feet — is a notable detail given CIS's ongoing tracking of UNIFIL peacekeeper safety concerns (7 peacekeepers killed since March 2, per the UN Security Council's July Monthly Forecast). A Hezbollah command center operating this close to a UN peacekeeping position, whether or not UNIFIL personnel had any awareness of it, underscores the genuinely blurred and hazardous operating environment peacekeepers have continued to work within throughout this conflict.

ZAMIR: WILL "ADVANCE FARTHER" IF NECESSARY — DID NOT MENTION THE DRONE INCIDENT

IDF Chief of Staff Zamir, in remarks to troops reported alongside the Beaufort demolition, reaffirmed that Israeli forces "would advance farther into Lebanon if necessary" and would not withdraw from held territory "until Israel's long-term security is guaranteed." CIS notes a specific detail from FDD's Long War Journal: in the IDF's own account of this visit, Zamir did not mention the drone incident directly — a possibly meaningful omission suggesting his broader "push deeper" messaging (reported in CIS's July 30 update) may reflect a standing Israeli military posture rather than a reaction specifically calibrated to this week's drone strike.

CHANNEL 12: ISRAEL RULES OUT FURTHER WITHDRAWALS UNTIL DISARMAMENT

Channel 12 reported, and multiple outlets including FDD's Long War Journal confirmed, that Israel has ruled out further withdrawals from territory it holds on its side of the Yellow Line — the forward edge of its security zone — until Hezbollah is disarmed. This directly hardens the position CIS first flagged yesterday, now confirmed by a second independent outlet, ahead of technical-level talks scheduled for August 4-6 (a format clarification: CIS notes these are described as "technical teams" meetings focused on advancing framework implementation, distinct from the head-of-delegation format of the June 26 Washington signing or the July 14-15 Rome round).

CIS assessment: With this position now confirmed by multiple sources, CIS assesses that the August 4-6 technical talks are highly unlikely to produce any further pilot-zone expansion, and may instead focus narrowly on technical/procedural matters given Israel's stated unwillingness to consider additional withdrawals absent disarmament progress.

DOMESTIC CONTROVERSY: BANKER FACES ARREST WARRANT AFTER NETANYAHU DINNER

In a genuinely new and politically explosive domestic development, a Lebanese judge issued a 30-day wanted notice for prominent banker and financier Antoun Sehnaoui after photographs surfaced showing him dining with Prime Minister Netanyahu (and Netanyahu's wife, Sara) at a private Washington dinner Monday night.

Background: The dinner, held in memory of the late Republican Senator Lindsey Graham, was co-hosted by Sehnaoui and former US envoy Morgan Ortagus and attended by Netanyahu and senior US officials. Photographs of the event — including one posted to Netanyahu's own X account showing Sehnaoui visible behind the Israeli premier — sparked immediate uproar across the Lebanese political spectrum once they circulated on social media.

Twenty Lebanese lawyers filed a formal complaint with Beirut's public prosecutor's office. Judge Ahmad Rami al-Hajj of the Court of Cassation issued the wanted notice on charges of "dealing with the Israeli enemy and violating Lebanon's boycott law against Israel," after Lebanon's Technical Information Office verified the photographs were authentic and had not been digitally altered or AI-generated. Lawyer Maan Alasaad, one of the complainants, told The National: "What Mr. Sehnaoui did was highly disgraceful. He met with a prime minister who is committing crimes." Sehnaoui, a Lebanese Christian described as a "Christian Zionist" and long-time advocate of normalizing ties with Israel, is currently in the United States; the order could result in his detention if he returns to Lebanon. The prosecutor will now decide whether to refer the matter to Lebanon's military court.

CIS assessment: This episode is a vivid illustration of a tension CIS has tracked structurally throughout this index but rarely seen crystallize around a single individual: Lebanon remains formally at war with, and legally prohibited from normalizing relations with, Israel, even as its government conducts sustained direct negotiations with Israeli officials through the US-brokered framework process. Sehnaoui's prosecution — a private citizen facing potential criminal charges for socializing with the same Israeli prime minister his own government is simultaneously negotiating with — highlights how unresolved and legally contradictory Lebanon's actual normalization status remains, months into a process explicitly aimed at ending hostilities.

ARMY COMMANDER HAYKAL: ISRAEL "HINDERING" ARMY EFFORTS

Lebanese Army Commander Rodolphe Haykal said publicly that Israel is hindering the army's efforts in implementing the framework, and urged stronger institutional support for the military — a continuation and escalation of the "obstruction" complaint CIS first reported from Lebanese Army sources on July 26, now voiced directly by the army's own commander.

Separately, Speaker Berri received a phone call from French President Emmanuel Macron, in which Berri urged international efforts to secure Israel's withdrawal — indicating continued active European engagement on the file alongside the US-led process.

CIS assessment: Haykal's direct, personal statement — rather than an anonymous "Lebanese Army statement" as reported five days ago — represents a further institutional escalation of this specific grievance, now attached to the army's most senior officer by name.

ERDOGAN: TURKEY SEEKS TO JOIN POST-UNIFIL SECURITY FORCE

Turkish President Erdogan said Turkey is seeking to join the international security force planned to operate in southern Lebanon after UNIFIL's mandate ends on December 31 — adding a third nation (alongside the previously confirmed France and Italy co-leadership) to the emerging post-UNIFIL coalition CIS has tracked since late June.

CIS assessment: Turkish participation, if realized, would meaningfully change the composition and possibly the political dynamics of whatever succeeds UNIFIL, given Turkey's distinct regional posture relative to the European lead nations. CIS will continue monitoring how this coalition's membership and mandate develop as the December 31 deadline approaches.

REGIONAL WAR: EGYPT CONFIRMS PORT STRIKE, KUWAIT FATALITY, IRAN CLAIMS KUWAIT BASE ATTACK

• Egypt confirmed it was hit by a drone at the Damietta port (first reported in CIS's July 30 update) but did not assign blame, even as Iranian sources implied Tehran was responsible; Houthi representatives denied responsibility.
• Kuwait's defense ministry said an Iranian strike hit a building belonging to a Chinese company in the country's north, killing one person.
• Iran's military said it launched attack drones at a US airbase in Kuwait (Ahmed al-Jaber Airbase), striking what it called "strategic facilities" including "fortified US aircraft hangars, satellite communication systems and equipment," per Iran's Fars News Agency — a claim CIS cannot independently verify, consistent with its approach throughout this conflict. Iran said the strike was retaliation for "recent attacks by the terrorist U.S. army... and the brutal attack on a residential building on Qeshm Island."
• Separately, Saudi Arabia is reported to have told President Trump that Iran has lost leverage in Syria and Lebanon, and to be actively assisting US efforts against Iranian proxies — while diplomacy has reportedly "stalled again."

CIS assessment: The regional war continues to broaden geographically (now explicitly including Egypt and a Chinese-linked target in Kuwait) while diplomatic progress stalls, consistent with the pattern CIS identified yesterday of a conflict spreading rather than resolving.

📊 UPDATED KEY FIGURES — AS OF JULY 31, 2026

📌 WHAT CIS IS WATCHING — IMMEDIATELY

1. Does Hezbollah respond to the Beaufort Ridge demolition, either militarily or rhetorically, and does this trigger a further escalatory cycle given the group has still not directly addressed the original drone-strike allegation?
2. Does Israel's confirmed refusal to consider further withdrawals hold through the August 4-6 technical talks, effectively freezing the pilot-zone process at its current three-village scope?
3. What happens with the Sehnaoui case — does the prosecutor refer it to military court, and does this chill any further informal Lebanese-Israeli contact of the kind that has occurred throughout the negotiation process?
4. Does Haykal's direct personal statement on Israeli "hindering" prompt any response from Israel, the US, or the coordination mechanism, or does it remain an unaddressed grievance?
5. Does Turkish participation in the post-UNIFIL force move beyond Erdogan's stated interest toward any concrete commitment, and how do France and Italy, the currently designated lead nations, respond?

🛡️ CIS SECURITY — JULY 31 ASSESSMENT & GUIDANCE

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CIS POSTURE: LEVEL 5 — SEVERE ALERT (maintained)

CIS maintains Level 5 — Severe Alert, now with direct confirmation of the escalatory cycle CIS flagged as a serious risk yesterday. A 700-ton explosives demolition and a second separate tunnel destruction, both within 24-48 hours of the original drone incident, confirm this is an active, ongoing escalation rather than an isolated event.

ZONE-BY-ZONE GUIDANCE

BEAUFORT RIDGE: Avoid entirely — site of a major, just-completed demolition operation using 700 tons of explosives; unexploded ordnance and continued military activity risk remains elevated. HADDATHA: Avoid — site of the second demolition; also relevant to note proximity to a UNIFIL post given the blurred operating environment this implies. ALI AL-TAHER RIDGE: Continue to avoid — origin point of the drone strike that triggered this escalation; still-active Hezbollah underground presence per IDF assessment. SECURITY ZONE / BUFFER ZONE / YELLOW LINE (GENERAL): Do not approach under any circumstances; CIS assesses continued elevated risk of further exchanges in the coming days. DAHIYEH, BEKAA VALLEY: Maintain elevated caution. BEIRUT (general), MOUNT LEBANON, NORTH LEBANON, AKKAR: Calm, normal operations continue; CIS advises continued heightened situational awareness given the active escalatory cycle.

📞 EMERGENCY CONTACTS — JULY 31, 2026

CIS Security 24/7: +961 3 539900 | info@cissecurity.net | www.cissecurity.net Lebanese Army South Lebanon Liaison: +961-8-802-510 US Embassy Emergency: +1-202-501-4444 | BeirutACS@state.gov Lebanese Red Cross: 1760 Civil Defence: 125 ISF: 112 National Mental Health Lifeline: 1564 (24/7 — confidential)

⚠️ FINAL ASSESSMENT — WAR DAY 152, JULY 31, 2026

Yesterday CIS flagged a coherent pattern of hardening across military, rhetorical, and diplomatic dimensions and warned of meaningfully elevated risk of an Israeli response. That response has now occurred, at real scale.

Seven hundred tons of explosives directed at a two-decade-old tunnel network, explicitly and proudly announced as retaliation, is not an ambiguous signal. Combined with a second, separate tunnel demolition in Haddatha the same day, and Channel 12's confirmation that Israel has ruled out further withdrawals until Hezbollah disarms, the picture for the framework's near-term trajectory has become considerably more constrained than it appeared even a week ago, when CIS was reporting genuine forward momentum from the Zawtar al-Gharbiyeh handover and Aoun's Washington visit.

At the same time, CIS notes an important nuance: this remains, as of this writing, a one-sided military exchange in practical terms — Israel struck hard in response to a single Hezbollah drone incident that caused no injuries, and Hezbollah itself has still not confirmed or denied responsibility for the original strike. Whether this represents the peak of the current escalatory cycle or its opening stage will likely become clear only in the coming days.

Domestically, the Sehnaoui affair adds a genuinely novel dimension to this week's developments — a stark reminder that Lebanon's legal and social relationship with Israel remains fundamentally unresolved even as its government negotiates directly with Israeli officials, and that private citizens can face real legal jeopardy for conduct that mirrors, in miniature, what Beirut's own diplomats are doing at the negotiating table.

CIS maintains Level 5 — Severe Alert and will be monitoring extremely closely for any further response from Hezbollah, any effect on the scheduled August 4-6 technical talks, and any further development in the Sehnaoui case.

+961 3 539900 | info@cissecurity.net | cissecurity.net CIS Security — Because Your Safety Isn't Optional — Est. 1990

CIS Lebanon Security Index™ | Friday, July 31, 2026 | WAR DAY 152

Sources: Haaretz liveblog, "IDF Destroys Iran-funded Hezbollah Tunnel Network in Lebanon" (July 31, 2026 — full IDF statement on Beaufort Ridge/Bader Unit, Kuwait drone attack claims); The Times of Israel, "IDF has destroyed Hezbollah tunnel system below south Lebanon's Beaufort, Netanyahu and Katz announce" (July 31, 2026 — full joint statement quotes, 700-ton explosives figure, Erdogan post-UNIFIL force quote, Egypt/Kuwait strike details); FDD's Long War Journal, "Israel says Hezbollah launched drone attack on strategic ridge amid ceasefire" (July 31, 2026 — Zamir "advance farther" quotes, Channel 12 Yellow Line withdrawal freeze, August 4-6 technical talks detail); Ynetnews, "IDF demolishes Hezbollah underground command center in southern Lebanon after cease-fire breach" (July 31, 2026 — Beaufort tunnel Katz/Netanyahu joint statement); The Jerusalem Post, "IDF bulldozer struck by Hezbollah drone, Israel expected to retaliate" (July 30-31, 2026 — Haddatha tunnel details, Ras el-Bayada incident); The Washington Post, "Lebanese banker faces possible arrest at home after dining with Netanyahu" (July 29-30, 2026 — full complaint/warrant details); Naharnet, "Lebanon seeks arrest of businessman Sehnaoui after Netanyahu meeting" (July 30, 2026 — full judicial source quotes); Naharnet, "'Special' dinner draws controversy in war-hit Lebanon" (July 30, 2026); Al Bawaba, "Major Lebanese banker Antoun Sehnaoui faces arrest in Lebanon after dinner with Netanyahu" (July 30, 2026 — Wassef El-Harakeh complaint detail); The National, "Lebanon issues wanted notice for Antoun Sehnaoui after dinner with Netanyahu" (July 30, 2026 — Maan Alasaad quote, Technical Information Office verification detail); Newser/AP, "His DC Dinner With Netanyahu Could Send Him to Prison" (July 30, 2026); Naharnet, "Haykal says Israel hindering army efforts, urges support for institution" (July 30, 2026); Naharnet, "Berri receives call from Macron, urges int'l efforts for Israel's withdrawal" (July 30, 2026); Naharnet, "KSA tells Trump Iran has lost leverage in Syria and Lebanon" (July 30, 2026); Naharnet, "US-Iran conflict enters new phase as KSA helps hit proxies and diplomacy stalls again" (July 30, 2026); UN Security Council Report, "Lebanon, July 2026 Monthly Forecast" (UNIFIL peacekeeper casualty figures, Council dynamics); prior CIS reporting (July 4–30, 2026) carried forward for context.

CIS notes Iranian claims regarding the Kuwait airbase drone strike are drawn from Iran's Fars News Agency and have not been independently confirmed by the Pentagon or Kuwaiti officials as of this writing. All other military, diplomatic, and political statements are attributed to named officials or sourced reporting, July 29–31, 2026. Index compiled: Friday, July 31, 2026 — Beirut time.